cc: Move output color space from DrawingFrame to RenderPass

cc/test/fake_output_surface.h

Index: cc/test/fake_output_surface.h
diff --git a/cc/test/fake_output_surface.h b/cc/test/fake_output_surface.h
index 5049827e59a34faf4d4ea74506ac63ea911e6003..4a83f8d9c7793339f8c7033c6c2d76be32022b4a 100644
--- a/cc/test/fake_output_surface.h
+++ b/cc/test/fake_output_surface.h
@@ -98,6 +98,10 @@ class FakeOutputSurface : public OutputSurface {
     return last_swap_rect_;
   }
 
+  const gfx::ColorSpace& last_reshape_color_space() {
+    return last_reshape_color_space_;
+  }
+
  protected:
   explicit FakeOutputSurface(scoped_refptr<ContextProvider> context_provider);
   explicit FakeOutputSurface(
@@ -113,6 +117,7 @@ class FakeOutputSurface : public OutputSurface {
   OverlayCandidateValidator* overlay_candidate_validator_ = nullptr;
   bool last_swap_rect_valid_ = false;
   gfx::Rect last_swap_rect_;
+  gfx::ColorSpace last_reshape_color_space_;
 
  private:
   void SwapBuffersAck();