Remove the dependency on app_base from some targets.

gpu/gpu.gyp

 # Copyright (c) 2011 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,
     # These are defined here because we need to build this library twice. Once
     # with extra parameter checking. Once with no parameter checking to be 100%
     # OpenGL ES 2.0 compliant for the conformance tests.
@@ skipping 233 matching lines @@
           'include_dirs': [
             '<(DEPTH)/third_party/angle/include',
           ],
         }],
       ],
     },
     {
       'target_name': 'gpu_unittests',
       'type': 'executable',
       'dependencies': [
-        '../app/app.gyp:app_base',
         '../testing/gmock.gyp:gmock',
         '../testing/gmock.gyp:gmock_main',
         '../testing/gtest.gyp:gtest',
         '../ui/gfx/gl/gl.gyp:gl',
         'command_buffer_client',
         'command_buffer_common',
         'command_buffer_service',
         'gpu_unittest_utils',
         'gles2_implementation_client_side_arrays',
         'gles2_cmd_helper',
@@ skipping 122 matching lines @@
       },
     ],
   ],
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
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 # vim: set expandtab tabstop=2 shiftwidth=2: