Remove a few _sse2 targets now that we build with -msse2 everywhere.

cc/BUILD.gn

 # Copyright 2014 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.
 
 import("//testing/test.gni")
 
 component("cc") {
   sources = [
     "animation/animation.cc",
     "animation/animation.h",
@@ skipping 514 matching lines @@
     "trees/single_thread_proxy.cc",
     "trees/single_thread_proxy.h",
     "trees/swap_promise_monitor.cc",
     "trees/swap_promise_monitor.h",
     "trees/thread_proxy.cc",
     "trees/thread_proxy.h",
     "trees/tree_synchronizer.cc",
     "trees/tree_synchronizer.h",
   ]
 
+  if (target_cpu == "x86" || target_cpu == "x64") {
+    sources += [
+      "raster/texture_compressor_etc1_sse.cc",
+      "raster/texture_compressor_etc1_sse.h",
+    ]
+  }
+
   # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   public_deps = [
     "//cc/base",
     "//skia",
   ]
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
-    "//cc:cc_opts",
     "//cc/surfaces:surface_id",
     "//gpu",
     "//gpu/command_buffer/client:gles2_interface",
     "//media",
     "//ui/events:events_base",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   defines = [ "CC_IMPLEMENTATION=1" ]
 
   if (!is_debug && (is_win || is_android)) {
     configs -= [ "//build/config/compiler:optimize" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }
 
-source_set("cc_opts") {
-  public_deps = [
-    "//cc:cc_opts_sse",
-  ]
-}
-
-source_set("cc_opts_sse") {
-  if (target_cpu == "x86" || target_cpu == "x64") {
-    deps = [
-      "//base",
-    ]
-
-    defines = [ "CC_IMPLEMENTATION=1" ]
-
-    if (!is_debug && (is_win || is_android)) {
-      configs -= [ "//build/config/compiler:optimize" ]
-      configs += [ "//build/config/compiler:optimize_max" ]
-    }
-
-    sources = [
-      "raster/texture_compressor.h",
-      "raster/texture_compressor_etc1.h",
-      "raster/texture_compressor_etc1_sse.cc",
-      "raster/texture_compressor_etc1_sse.h",
-    ]
-
-    cflags = [ "-msse2" ]
-  }
-}
-
 source_set("test_support") {
   testonly = true
   sources = [
     "test/animation_test_common.cc",
     "test/animation_test_common.h",
     "test/begin_frame_args_test.cc",
     "test/begin_frame_args_test.h",
     "test/failure_output_surface.cc",
     "test/failure_output_surface.h",
     "test/fake_content_layer.cc",
@@ skipping 360 matching lines @@
     "//ui/gfx/geometry",
     "//ui/gl",
   ]
 
   if (is_android) {
     isolate_file = "cc_perftests.isolate"
   }
 }
 # When adding support for isolates, please have a look at run-time dependencies
 # in the cc_unittests_run target in cc_tests.gyp.