Fix path handling under cygwin Python when invoked from Win32 shell. Handle relative paths in source files from parents of SOURCE_ROOT.
Fix path handling under cygwin Python when invoked from Win32 shell.
Handle relative paths in source files from parents of SOURCE_ROOT.

Review URL: http://codereview.chromium.org/18064

git-svn-id: http://src.chromium.org/svn/trunk/src@8064 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 25c798f1bf595eaf14a74e9bb9c012f545f0a183
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser