Remove runtime CPU detection for SSE optimized media/ methods.

media/media.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,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 904 matching lines @@
               'defines': [
                 'ENABLE_MPEG2TS_STREAM_PARSER',
               ],
             }],
           ],
         }],
         ['target_arch=="ia32" or target_arch=="x64"', {
           'dependencies': [
             'media_asm',
             'media_mmx',
-            'media_sse',
             'media_sse2',
           ],
           'sources': [
             'base/simd/convert_yuv_to_rgb_x86.cc',
           ],
         }],
         ['OS!="linux" and OS!="win"', {
           'sources!': [
             'base/keyboard_event_counter.cc',
             'base/keyboard_event_counter.h',
@@ skipping 395 matching lines @@
       ],
       'sources': [
         '<@(shared_memory_support_sources)',
       ],
       'conditions': [
         ['arm_neon==1', {
           'defines': [
             'USE_NEON'
           ],
         }],
-        ['target_arch=="ia32" or target_arch=="x64"', {
-          'dependencies': [
-            'shared_memory_support_sse'
-          ],
-        }],
       ],
     },
   ],
   'conditions': [
     ['target_arch!="arm"', {
       'targets': [
        {
           'target_name': 'media_asm',
           'type': 'static_library',
           'sources': [
@@ skipping 89 matching lines @@
             'MEDIA_IMPLEMENTATION',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
             'base/simd/filter_yuv_mmx.cc',
           ],
         },
         {
-          'target_name': 'media_sse',
-          'type': 'static_library',
-          'cflags': [
-            '-msse',
-          ],
-          'defines': [
-            'MEDIA_IMPLEMENTATION',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'sources': [
-            'base/simd/sinc_resampler_sse.cc',
-          ],
-        },
-        {
           'target_name': 'media_sse2',
           'type': 'static_library',
           'cflags': [
             '-msse2',
           ],
           'defines': [
             'MEDIA_IMPLEMENTATION',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
             'base/simd/convert_rgb_to_yuv_sse2.cc',
             'base/simd/convert_rgb_to_yuv_ssse3.cc',
             'base/simd/filter_yuv_sse2.cc',
           ],
         },
-        {
-          'target_name': 'shared_memory_support_sse',
-          'type': 'static_library',
-          'cflags': [
-            '-msse',
-          ],
-          'defines': [
-            'MEDIA_IMPLEMENTATION',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'sources': [
-            'base/simd/vector_math_sse.cc',
-          ],
-        },
       ], # targets
     }],
     ['use_x11==1', {
       'targets': [
         {
           'target_name': 'player_x11',
           'type': 'executable',
           'dependencies': [
             'media',
             'shared_memory_support',
@@ skipping 207 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }