Fix Chrome overlapping an autohide taskbar in certain cases.  Original patch by Satish Sampath (see http://codereview.chromium.org/1566054 ), r=me.
Fix Chrome overlapping an autohide taskbar in certain cases.  Original patch by Satish Sampath (see http://codereview.chromium.org/1566054 ), r=me.

BUG=28042
TEST=Set taskbar to autohide and open a maximized Chrome window.  Toggle visibility of the Chrome window using the appropriate taskbar button, make sure that the taskbar stays up on screen after many attempts and never hides.

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@44941 0039d316-1c4b-4281-b951-d872f2087c98

adobe/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,ropik/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium