Delete dead code: OmxVideoDecodeAccelerator is unused.

content/content_tests.gypi

 # Copyright (c) 2013 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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 1073 matching lines @@
                   '../media/media.gyp:player_android',
                   '../testing/gmock.gyp:gmock',
                   '../testing/android/native_test.gyp:native_test_native_code',
                   '../gpu/gpu.gyp:gpu_unittest_utils',
                 ],
               }, { # OS!="android"
                 'sources/': [
                   ['exclude', '^common/gpu/media/android_video_decode_accelerator_unittest.cc'],
                 ],
               }],
-              ['target_arch=="arm"', {
-                'include_dirs': [
-                  '<(DEPTH)/third_party/openmax/il',
-                ],
-              }],
               ['OS=="win"', {
                 'dependencies': [
                   '../third_party/angle_dx11/src/build_angle.gyp:libEGL',
                   '../third_party/angle_dx11/src/build_angle.gyp:libGLESv2',
                 ],
               }],
               ['(OS=="win" and win_use_allocator_shim==1) or '
                '(os_posix == 1 and OS != "android" and '
                ' linux_use_tcmalloc==1)', {
                 'dependencies': [
@@ skipping 284 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }