Fix a bug in cursor handling when the width and height of the image differ. We were using the width of the image, when the width is actually inferred by the Windows API call. Instead, we were supposed to pass the height.
Fix a bug in cursor handling when the width and height of the image differ. We
were using the width of the image, when the width is actually inferred by the
Windows API call. Instead, we were supposed to pass the height.

BUG=100
Review URL: http://codereview.chromium.org/8646

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@4063 0039d316-1c4b-4281-b951-d872f2087c98

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