cc, gpu: Use RGBA when using msaa on systems that don't support BGRA

cc/tiles/tile_manager_perftest.cc

Index: cc/tiles/tile_manager_perftest.cc
diff --git a/cc/tiles/tile_manager_perftest.cc b/cc/tiles/tile_manager_perftest.cc
index 5fdecd2e2e5240136229bdf08757a183feb58793..d9b340d650ef7995b084923dd3c55993f3f7b0ec 100644
--- a/cc/tiles/tile_manager_perftest.cc
+++ b/cc/tiles/tile_manager_perftest.cc
@@ -64,8 +64,9 @@ class FakeTileTaskRunnerImpl : public TileTaskRunner, public TileTaskClient {
     }
     completed_tasks_.clear();
   }
-  ResourceFormat GetResourceFormat() override {
-    return RGBA_8888;
+  ResourceFormat GetResourceFormat() const override { return RGBA_8888; }
+  bool GetResourceRequiresSwizzle() const override {
+    return !PlatformColor::SameComponentOrder(GetResourceFormat());
   }
 
   // Overridden from TileTaskClient: