Fix webExtension.install base64 parameter name

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Update index.bs

remove patch file

fix path name

Fix base64 error handling

Apply jgraham's patch

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Define extact from zip

Define extact from zip

Apply suggestions from code review

Use browser instead of the session

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Reorder algorithms

new error code for not install extension

Make module name sigular

Apply suggestions from code review

Update index.bs

Update index.bs

Update index.bs

Remove manifest validation

Update index.bs

Fix name

fix typo

Move expand a web extension data spec to a better place

fix

Fix naming

Extract extension type

replace switch with if set

ExtensionData type