skia: Simplify SSE2 logic a bit.

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.
 
 {
   'conditions': [
     # In component mode (shared_lib), we build all of skia as a single DLL.
     # However, in the static mode, we need to build skia as multiple targets
     # in order to support the use case where a platform (e.g. Android) may
     # already have a copy of skia as a system library.
@@ skipping 70 matching lines @@
           'target_name': 'skia_chrome',
           'type': 'none',
         },
       ],
     }],
   ],
 
   # targets that are not dependent upon the component type
   'targets': [
     {
-      'target_name': 'skia_chrome_opts',
-      'type': 'static_library',
-      'include_dirs': [
-        '..',
-        'config',
-        '../third_party/skia/include/core',
-      ],
-      'conditions': [
-        [ 'os_posix == 1 and OS != "mac" and OS != "android" and \
-            target_arch != "arm" and target_arch != "mipsel" and \
-            target_arch != "arm64" and target_arch != "mips64el"', {
-          'cflags': [
-            '-msse2',
-          ],
-        }],
-        [ '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_name': 'image_operations_bench',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
         'skia',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
@@ skipping 27 matching lines @@
       ],
       'sources': [
         # Note: file list duplicated in GN build.
         'public/interfaces/bitmap.mojom',
         'public/type_converters.cc',
         'public/type_converters.h',
       ],
     },
   ],
 }