Remove reference to skia file deleted in skia r3780, rolled into Chromium in r134550

BUG=119511
TEST=none
TBR=reed

Review URL: https://chromiumcodereview.appspot.com/10262024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134644 0039d316-1c4b-4281-b951-d872f2087c98

skia/skia.gyp

@@ -662,7 +662,6 @@
         '../third_party/skia/include/gpu/GrMatrix.h',
         '../third_party/skia/include/gpu/GrNoncopyable.h',
         '../third_party/skia/include/gpu/GrPaint.h',
-        '../third_party/skia/include/gpu/GrPath.h',
         '../third_party/skia/include/gpu/GrPoint.h',
         '../third_party/skia/include/gpu/GrRect.h',
         '../third_party/skia/include/gpu/GrRefCnt.h',