Layout tests: Use sRGB color space on Mac

content/shell/renderer/layout_test/layout_test_content_renderer_client.cc

Index: content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
diff --git a/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc b/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
index 3e2cb1ad0bea753cbde6a57b6e5c090259fb9262..d3797b083b6394ab9e77940cd66c9d9e6592b5b5 100644
--- a/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
+++ b/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
@@ -231,12 +231,9 @@ std::unique_ptr<gfx::ICCProfile>
 LayoutTestContentRendererClient::GetImageDecodeColorProfile() {
   // TODO(ccameron): Make all platforms use the same color profile for layout
   // tests.
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
   return base::WrapUnique(new gfx::ICCProfile(
       GetTestingICCProfile("sRGB")));
-#elif defined(OS_MACOSX)
-  return base::WrapUnique(new gfx::ICCProfile(
-      GetTestingICCProfile("genericRGB")));
 #else
   return base::WrapUnique(new gfx::ICCProfile());
 #endif