[chromedriver] Delete session if a tab was crashed.

BUG=chromedriver:520

Review URL: https://chromiumcodereview.appspot.com/23766043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224589 0039d316-1c4b-4281-b951-d872f2087c98
Lock the cursor as a pointer while in overview mode.

BUG=269534
TEST=WindowSelectorTest.Basic
TEST=Enter overview mode and move mouse over window edges. No resize cursor should show up.

Review URL: https://chromiumcodereview.appspot.com/24204005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224590 0039d316-1c4b-4281-b951-d872f2087c98
Shorten the sync schedule delay when there're many pending changes

BUG=290620
TEST=manual

Review URL: https://chromiumcodereview.appspot.com/24241007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224591 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224590
Fix NOTIMPLEMENTED() in TabStrip::GetDropBounds() for Aura.

This adds a non-Windows implementation of code that checks
whether the drop target fully fits on the current monitor.

BUG=none

Review URL: https://chromiumcodereview.appspot.com/23818006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224592 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224592