ui: Move gl/ directory out of gfx/, up to ui/.

content/content_gpu.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../skia/skia.gyp:skia',
-    '../ui/gfx/gl/gl.gyp:gl',
+    '../ui/gl/gl.gyp:gl',
   ],
   'sources': [
     'gpu/gpu_dx_diagnostics_win.cc',
     'gpu/gpu_info_collector_android.cc',
     'gpu/gpu_info_collector_linux.cc',
     'gpu/gpu_info_collector_mac.mm',
     'gpu/gpu_info_collector_win.cc',
     'gpu/gpu_info_collector.cc',
     'gpu/gpu_info_collector.h',
     'gpu/gpu_main.cc',
@@ skipping 64 matching lines @@
             '../build/extract_from_cab.py',
             '..\\third_party\\directxsdk\\files\\Redist\\<(input)',
             '<(output)',
             '<(PRODUCT_DIR)',
           ],
         },
       ],
     }],
   ],
 }