upload dir build

build/android/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (c) 2012 The Chromium Authors. All rights reserved.  Use of this
+  source code is governed by a BSD-style license that can be found in the
+  LICENSE file.
+-->
+
+<!--
+  This is a dummy manifest which is required by:
+  1. aapt when generating R.java in java.gypi:
+     Nothing in the manifest is used, but it is still required by aapt.
+  2. lint: [min|target]SdkVersion are required by lint and should
+     be kept up to date.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.dummy">
+
+    <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="24" />
+
+</manifest>

build/android/buildhooks/java/org/chromium/build/BuildHooks.java

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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.build;
+
+/**
+ * All Java targets that support android have dependence on this class.
+ */
+public abstract class BuildHooks {
+    /**
+     * Defines an interface for reporting assertion error.
+     */
+    @FunctionalInterface
+    public interface ReportAssertionCallback {
+        void run(AssertionError arg);
+    }
+
+    private static ReportAssertionCallback sReportAssertionCallback;
+
+    /**
+     * This method is used to handle assert failures when asserts are enabled by
+     * //build/android/bytecode:java_bytecode_rewriter. For non-release builds, this is always
+     * enabled and assert failures will result in an assertion error being thrown. For release
+     * builds, this is only enabled when report_java_assert = true. Assert failures will result in
+     * an error report being uploaded to the crash servers only if the callback is set (so that this
+     * can be a no-op for WebView in Monochrome). This also means that asserts hit before the
+     * callback is set will be no-op's as well.
+     */
+    public static void assertFailureHandler(AssertionError assertionError) {
+        if (BuildHooksConfig.REPORT_JAVA_ASSERT) {
+            if (sReportAssertionCallback != null) {
+                sReportAssertionCallback.run(assertionError);
+            }
+        } else {
+            throw assertionError;
+        }
+    }
+
+    /**
+     * Set the callback function that handles assert failure.
+     * This should be called from attachBaseContext.
+     */
+    public static void setReportAssertionCallback(ReportAssertionCallback callback) {
+        if (!BuildHooksConfig.REPORT_JAVA_ASSERT) {
+            throw new AssertionError();
+        }
+        sReportAssertionCallback = callback;
+    }
+}

build/android/buildhooks/java/org/chromium/build/BuildHooksAndroid.java

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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.build;
+
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.content.res.Resources;
+
+/**
+ * All Java targets that require android have dependence on this class. Add methods that do not
+ * require Android to {@link BuildHooks}.
+ *
+ * This class provides hooks needed when bytecode rewriting. Static convenience methods are used to
+ * minimize the amount of code required to be manually generated when bytecode rewriting.
+ *
+ * This class contains default implementations for all methods and is used when no other
+ * implementation is supplied to an android_apk target (via build_hooks_android_impl_deps).
+ */
+public abstract class BuildHooksAndroid {
+    private static final BuildHooksAndroidImpl sInstance = new BuildHooksAndroidImpl();
+
+    public static Resources getResources(Context context) {
+        return sInstance.getResourcesImpl(context);
+    }
+
+    protected abstract Resources getResourcesImpl(Context context);
+
+    public static AssetManager getAssets(Context context) {
+        return sInstance.getAssetsImpl(context);
+    }
+
+    protected abstract AssetManager getAssetsImpl(Context context);
+
+    public static Resources.Theme getTheme(Context context) {
+        return sInstance.getThemeImpl(context);
+    }
+
+    protected abstract Resources.Theme getThemeImpl(Context context);
+
+    public static void setTheme(Context context, int theme) {
+        sInstance.setThemeImpl(context, theme);
+    }
+
+    protected abstract void setThemeImpl(Context context, int theme);
+
+    public static Context createConfigurationContext(Context context) {
+        return sInstance.createConfigurationContextImpl(context);
+    }
+
+    protected abstract Context createConfigurationContextImpl(Context context);
+
+    public static int getIdentifier(
+            Resources resources, String name, String defType, String defPackage) {
+        return sInstance.getIdentifierImpl(resources, name, defType, defPackage);
+    }
+
+    protected abstract int getIdentifierImpl(
+            Resources resources, String name, String defType, String defPackage);
+
+    public static boolean isEnabled() {
+        return sInstance.isEnabledImpl();
+    }
+
+    protected abstract boolean isEnabledImpl();
+
+    public static void initCustomResources(Context context) {
+        sInstance.initCustomResourcesImpl(context);
+    }
+
+    protected abstract void initCustomResourcesImpl(Context context);
+
+    /**
+     * Record custom resources related UMA. Requires native library to be loaded.
+     */
+    public static void maybeRecordResourceMetrics() {
+        sInstance.maybeRecordResourceMetricsImpl();
+    }
+
+    protected abstract void maybeRecordResourceMetricsImpl();
+}

build/android/buildhooks/java/org/chromium/build/BuildHooksAndroidImpl.java

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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.build;
+
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.content.res.Resources;
+
+/**
+ * Instantiatable version of {@link BuildHooksAndroid} with dummy implementations.
+ */
+public class BuildHooksAndroidImpl extends BuildHooksAndroid {
+    @Override
+    protected final Resources getResourcesImpl(Context context) {
+        return null;
+    }
+
+    @Override
+    protected AssetManager getAssetsImpl(Context context) {
+        return null;
+    }
+
+    @Override
+    protected Resources.Theme getThemeImpl(Context context) {
+        return null;
+    }
+
+    @Override
+    protected void setThemeImpl(Context context, int theme) {}
+
+    @Override
+    protected Context createConfigurationContextImpl(Context context) {
+        return null;
+    }
+
+    @Override
+    protected int getIdentifierImpl(
+            Resources resources, String name, String defType, String defPackage) {
+        return resources.getIdentifier(name, defType, defPackage);
+    }
+
+    @Override
+    protected boolean isEnabledImpl() {
+        return false;
+    }
+
+    @Override
+    protected void initCustomResourcesImpl(Context context) {}
+
+    @Override
+    protected void maybeRecordResourceMetricsImpl() {}
+}

build/android/buildhooks/java/templates/BuildHooksConfig.template

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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.build;
+
+/**
+ *  BuildHooks configuration. Generated on a per-target basis.
+ */
+public class BuildHooksConfig {
+#if defined(_REPORT_JAVA_ASSERT)
+    public static final boolean REPORT_JAVA_ASSERT = true;
+#else
+    public static final boolean REPORT_JAVA_ASSERT = false;
+#endif
+}