Extract list of source files from effects.gyp into effects.gypi, as was done for
core.gyp.  This should make our lives easier when rolling DEPS.

Review URL:  https://codereview.appspot.com/6454172/



git-svn-id: http://skia.googlecode.com/svn/trunk@5202 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed