cc: Remove fixed raster scale, stop rasterizing with will-change.

cc/test/fake_layer_tree_host_client.h

Index: cc/test/fake_layer_tree_host_client.h
diff --git a/cc/test/fake_layer_tree_host_client.h b/cc/test/fake_layer_tree_host_client.h
index 497485daf3b590041982debaece19446c910f0e2..1684e3eaa1114119b3e7476c43cf607109babb69 100644
--- a/cc/test/fake_layer_tree_host_client.h
+++ b/cc/test/fake_layer_tree_host_client.h
@@ -49,9 +49,6 @@ class FakeLayerTreeHostClient : public LayerTreeHostClient,
   void DidCommitAndDrawFrame() override {}
   void DidCompleteSwapBuffers() override {}
   void DidCompletePageScaleAnimation() override {}
-  void ReportFixedRasterScaleUseCounters(
-      bool has_blurry_content,
-      bool has_potential_performance_regression) override {}
 
   // LayerTreeHostSingleThreadClient implementation.
   void DidPostSwapBuffers() override {}