Add Link-Time Optimizations support for Android.

gpu/gpu.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': {
     'nacl_win64_target': 0,
   },
   'includes': [
     'gpu_common.gypi',
@@ skipping 11 matching lines @@
         '../ui/gl/gl.gyp:gl',
         'command_buffer/command_buffer.gyp:gles2_utils',
         'gles2_cmd_helper',
       ],
       'defines': [
         'GLES2_IMPL_IMPLEMENTATION',
       ],
       'sources': [
         '<@(gles2_implementation_source_files)',
       ],
+      'includes': [
+        # Disable LTO due to ELF section name out of range
+        # crbug.com/422251
+        '../build/android/disable_lto.gypi',
+      ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [4267, ],
     },
     {
       # GN version: //gpu/command_buffer/client:gl_in_process_context
       'target_name': 'gl_in_process_context',
       'type': '<(component)',
       'dependencies': [
         'command_buffer/command_buffer.gyp:gles2_utils',
         'gles2_implementation',
@@ skipping 430 matching lines @@
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
         {
           # GN version: //gpu/command_buffer/service
           'target_name': 'command_buffer_service',
           'type': 'static_library',
           'includes': [
             'command_buffer_service.gypi',
             '../build/android/increase_size_for_speed.gypi',
+            # Disable LTO due to ELF section name out of range
+            # crbug.com/422251
+            '../build/android/disable_lto.gypi',
           ],
           'dependencies': [
             'command_buffer_common',
             'disk_cache_proto',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
         {
           # GN version: //gpu/ipc
@@ skipping 173 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'gpu_unittests',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }