enable SSE2 in skia/convolver for linux32

skia/skia.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.
 
 {
   'targets': [
     {
       'target_name': 'skia',
       'type': '<(component)',
       'variables': {
@@ skipping 640 matching lines @@
           'defines': [
             'SK_BUILD_FOR_ANDROID_NDK',
           ],
         }],
         [ 'target_arch != "arm" and target_arch != "mipsel"', {
           'sources': [
             '../third_party/skia/src/opts/SkBitmapProcState_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkBlitRect_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkBlitRow_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkUtils_opts_SSE2.cpp',
+            'ext/convolver_SSE2.cc',
           ],
           'conditions': [
             # x86 Android doesn't support SSSE3 instructions.
             [ 'OS != "android"', {
               'dependencies': [
                 'skia_opts_ssse3',
               ],
             }],
           ],
         }],
@@ skipping 159 matching lines @@
           'sources': [
             '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp',
             '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp',
             '../third_party/skia/src/opts/SkUtils_opts_none.cpp',
           ],
         },
       ],
     }],
   ],
 }