skia: Simplify SSE2 logic a bit.

skia/skia_chrome.gypi

 # Copyright 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.
 
 
 # This gypi file contains all the Chrome-specific enhancements to Skia.
 # In component mode (shared_lib) it is folded into a single shared library with
 # the Skia files but in all other cases it is a separate library.
 {
   'dependencies': [
     'skia_library',
-    'skia_chrome_opts',
     '../base/base.gyp:base',
     '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
   ],
 
   'direct_dependent_settings': {
     'include_dirs': [
       'ext',
     ],
   },
   'variables': {
@@ skipping 55 matching lines @@
     'ext/skia_utils_win.cc',
     'ext/skia_utils_win.h',
   ],
   'conditions': [
     [ 'OS == "android" and '
       'enable_basic_printing==0 and enable_print_preview==0', {
       'sources!': [
         'ext/skia_utils_base.cc',
       ],
     }],
-    ['OS == "ios"', {
-      'dependencies!': [
-        'skia_chrome_opts',
-      ],
-    }],
     [ 'OS != "android" and (OS != "linux" or use_cairo==1)', {
       'sources!': [
         'ext/bitmap_platform_device_skia.cc',
       ],
     }],
+    [ 'OS != "ios" and target_arch != "arm" and target_arch != "mipsel" and \
+       target_arch != "arm64" and target_arch != "mips64el"', {
+      'sources': [
+        'ext/convolver_SSE2.cc',
+        'ext/convolver_SSE2.h',
+      ],
+    }],
+    [ 'target_arch == "mipsel" and mips_dsp_rev >= 2',{
+      'sources': [
+        'ext/convolver_mips_dspr2.cc',
+        'ext/convolver_mips_dspr2.h',
+      ],
+    }],
   ],
 
   'target_conditions': [
     # Pull in specific linux files for android (which have been filtered out
     # by file name rules).
     [ 'OS == "android"', {
       'sources/': [
         ['include', 'ext/platform_device_linux\\.cc$'],
       ],
     }],
   ],
 }