Remove SK_SUPPORT_LEGACY_COLOR32_MATH

cc/output/renderer_pixeltest.cc

 // Copyright 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.
 
 #include "base/message_loop/message_loop.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/picture_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/resources/video_resource_updater.h"
@@ skipping 1319 matching lines @@
                            gfx::Vector2dF(),
                            gfx::Size(),
                            filters,
                            gfx::Vector2dF(),
                            FilterOperations());
 
   RenderPassList pass_list;
   pass_list.push_back(child_pass.Pass());
   pass_list.push_back(root_pass.Pass());
 
+  // This test blends slightly differently with the software renderer vs. the gl
+  // renderer so use a fuzzy comparator.
   EXPECT_TRUE(this->RunPixelTest(
-      &pass_list,
-      base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")),
-      ExactPixelComparator(true)));
+      &pass_list, base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")),
+      FuzzyForSoftwareOnlyPixelComparator<TypeParam>(false)));
 }
 
 TYPED_TEST(RendererPixelTest, FastPassFilterChain) {
   gfx::Rect viewport_rect(this->device_viewport_size_);
 
   RenderPassId root_pass_id(1, 1);
   scoped_ptr<RenderPass> root_pass =
       CreateTestRootRenderPass(root_pass_id, viewport_rect);
 
   RenderPassId child_pass_id(2, 2);
@@ skipping 47 matching lines @@
                            gfx::Vector2dF(),
                            gfx::Size(),
                            filters,
                            gfx::Vector2dF(),
                            FilterOperations());
 
   RenderPassList pass_list;
   pass_list.push_back(child_pass.Pass());
   pass_list.push_back(root_pass.Pass());
 
+  // This test blends slightly differently with the software renderer vs. the gl
+  // renderer so use a fuzzy comparator.
   EXPECT_TRUE(this->RunPixelTest(
       &pass_list,
       base::FilePath(FILE_PATH_LITERAL("blue_yellow_filter_chain.png")),
-      ExactPixelComparator(true)));
+      FuzzyForSoftwareOnlyPixelComparator<TypeParam>(false)));
 }
 
 TYPED_TEST(RendererPixelTest, FastPassColorFilterAlphaTranslation) {
   gfx::Rect viewport_rect(this->device_viewport_size_);
 
   RenderPassId root_pass_id(1, 1);
   scoped_ptr<RenderPass> root_pass =
       CreateTestRootRenderPass(root_pass_id, viewport_rect);
 
   RenderPassId child_pass_id(2, 2);
@@ skipping 1514 matching lines @@
           ? FILE_PATH_LITERAL("four_blue_green_checkers.png")
           : FILE_PATH_LITERAL("checkers_big.png");
   EXPECT_TRUE(this->RunPixelTest(&pass_list, base::FilePath(path),
                                  ExactPixelComparator(true)));
 }
 
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace
 }  // namespace cc