In SkGPipeCanvas, rename fSharedHeap to fBitmapHeap

to reflect the fact that it is only used for storing bitmaps.

Review URL: https://codereview.appspot.com/6446134

git-svn-id: http://skia.googlecode.com/svn/trunk@5085 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed