Different version of the CoreGraphics library require different compiler features. The VS2010 build does not provide some definitions needed by newer versions of CoreGraphics. This patch allows VS2010 to build these newer sources.
Created attachment 206035 [details]
Attachment 206035 [details] did not pass style-queue:
Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebCore/ChangeLog', u'Source/WebCore/WebCorePrefix.h']" exit_code: 1
Source/WebCore/WebCorePrefix.h:146: Alphabetical sorting problem. [build/include_order] 
Source/WebCore/WebCorePrefix.h:147: Alphabetical sorting problem. [build/include_order] 
Total errors found: 2 in 2 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 206035 [details]
Looks good, but I don’t think you meant to include the whitespace changes in the Change Log.
Committed r152383: <http://trac.webkit.org/changeset/152383>