Remove content notifications from ResourcePrefetchPredictor, remove NOTIFICATION_LOAD_FROM_MEMORY_CACHE.

BUG=170921
TEST=everything still works

Review URL: https://codereview.chromium.org/25923002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228413 0039d316-1c4b-4281-b951-d872f2087c98
Handle ChromeViewHostMsg_LogEvent IPC message in SearchIPCRouter.

InstantPage no longer handles ChromeViewHostMsg_LogEvent IPC message. SearchIPCRouter signals SearchTabHelper to log the event that has occurred in the NTP.

BUG=272583
TEST=none

Review URL: https://codereview.chromium.org/26317007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228414 0039d316-1c4b-4281-b951-d872f2087c98
Run plugin browser tests on win aura.

I forgot to enable this after I got plugins working.

R=ananta@chromium.org

Review URL: https://codereview.chromium.org/26983002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228415 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 159523:159542

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=159524:159542&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/26718003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228416 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228415
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228417 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228416
SVN changes up to revision 228417