The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/77a9444d1b574bb603e5a79d588e6f9e93361b1e

commit 77a9444d1b574bb603e5a79d588e6f9e93361b1e
Author: jinho.bang <jinho.bang@samsung.com>
Date: Mon Jul 18 17:16:50 2016

ServiceWorker: Remove [Unforgeable] idl extended attribute.

Remove [Unforgeable] idl extended attribute in ServiceWorker and CacheStorage.

Related spec issue:
  https://github.com/slightlyoff/ServiceWorker/issues/897

BUG= 627777 

Review-Url: https://codereview.chromium.org/2102093002
Cr-Commit-Position: refs/heads/master@{#406020}

[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/fast/serviceworker/serviceworkercontainer-interface.html
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/virtual/stable/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-dedicated-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-shared-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-compositor-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-dedicated-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-shared-worker-expected.txt
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/Source/modules/cachestorage/WindowCacheStorage.idl
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/Source/modules/cachestorage/WorkerCacheStorage.idl
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.idl
[modify] https://crrev.com/77a9444d1b574bb603e5a79d588e6f9e93361b1e/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerRegistration.idl