Extension docs misc fixes: Add a closing </code> in manifest_types.json and add
a redirect from experimental_debugger.html to debugger.html.

R=miket@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/27536011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229214 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229214
aura: Return unused delegated resources immediately if no ack pending.

When a resource becomes available for return to the child compositor,
if we're not waiting on sending them a frame ack already, then send
the resources back immediately so that they can be reused on the child.

If the output surface from the child changes, then lose all the
resources held by the RenderWidgetHostViewAura immediately, and return
them to the child, so that the DelegatedFrameResourceCollection
can be destroyed and resources are not left unaccounted for.

Tests:
DelegatedFrameProviderTest.LostNothing
DelegatedFrameProviderTest.LostSomething
DelegatedFrameProviderTest.NothingReturnedAfterLoss

R=piman@chromium.org, piman
BUG=263069

Review URL: https://codereview.chromium.org/26999003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229215 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229215