Color: Clean up color profile handling for layout tests

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 020333a3fe54fe28b77acedd5bd85d7a59e5599d..de021a50026b45a10cde7fc8ef1452dfcc92c4e4 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
@@ -33,6 +33,7 @@
 #include "third_party/WebKit/public/web/WebPluginParams.h"
 #include "third_party/WebKit/public/web/WebTestingSupport.h"
 #include "third_party/WebKit/public/web/WebView.h"
+#include "ui/gfx/icc_profile.h"
 #include "v8/include/v8.h"
 
 using blink::WebAudioDevice;
@@ -226,6 +227,20 @@ LayoutTestContentRendererClient::CreateMediaStreamRendererFactory() {
 #endif
 }
 
+std::unique_ptr<gfx::ICCProfile>
+LayoutTestContentRendererClient::GetImageDecodeColorProfile() {
+  // TODO(ccameron): Make all platforms use the same color profile for layout
+  // tests.
+#if defined(OS_WIN)
+  return nullptr;
+#elif defined(OS_MACOSX)
+  return base::WrapUnique(new gfx::ICCProfile(gfx::ICCProfile::FromCGColorSpace(
+      CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB))));
+#else
+  return base::WrapUnique(new gfx::ICCProfile());
+#endif
+}
+
 void LayoutTestContentRendererClient::DidInitializeWorkerContextOnWorkerThread(
     v8::Local<v8::Context> context) {
   blink::WebTestingSupport::injectInternalsObject(context);