Pepper: Remove unused interface versions.

Versions 0.2 of PPB_AudioInput_Dev and PPB_VideoCapture_Dev are no longer used.

BUG=

Review URL: https://codereview.chromium.org/115343006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243205 0039d316-1c4b-4281-b951-d872f2087c98
Do not update url of Chrome signin page for the inital load

BUG=331177, 330993, 331285

Review URL: https://codereview.chromium.org/118033003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243206 0039d316-1c4b-4281-b951-d872f2087c98
WalletClient: don't bother queuing requests; we don't make multiple requests concurrently anyway

BUG=327911

Review URL: https://codereview.chromium.org/123733002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243207 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243207