ozone: Move the factory interfaces into a common target.

ui/gl/gl.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 279 matching lines @@
           'defines': [
             'GL_GLEXT_PROTOTYPES',
             'EGL_EGLEXT_PROTOTYPES',
           ],
         }],
         ['OS!="android"', {
           'sources/': [ ['exclude', '^android/'] ],
         }],
         ['use_ozone==1', {
           'dependencies': [
-            '../gfx/ozone/gfx_ozone.gyp:gfx_ozone',
             '../ozone/ozone.gyp:ozone',
           ],
         }],
         ['OS=="android" and android_webview_build==0', {
           'dependencies': [
             '../android/ui_android.gyp:ui_java',
           ],
         }],
       ],
     },
@@ skipping 50 matching lines @@
           ],
           'variables': {
             'jni_gen_package': 'ui/gl',
           },
           'includes': [ '../../build/jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }