[android] Enable flush MediaCodec during seek

b/320568573

starboard/android/shared/player_components_factory.h

@@ -73,7 +73,7 @@ constexpr bool kForceResetSurfaceUnderTunnelMode = true;
 // By default, Cobalt recreates MediaCodec when Reset() during Seek().
 // Set the following variable to true to force it Flush() MediaCodec
 // during Seek().
-constexpr bool kForceFlushDecoderDuringReset = false;
+constexpr bool kForceFlushDecoderDuringReset = true;
 
 // This class allows us to force int16 sample type when tunnel mode is enabled.
 class AudioRendererSinkAndroid : public ::starboard::shared::starboard::player::