cc: Remove client/engine LayerTreeHostInProcess.

cc/test/layer_tree_host_remote_for_testing.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/layer_tree_host_remote_for_testing.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/animation/animation_host.h"
 #include "cc/blimp/compositor_proto_state.h"
 #include "cc/blimp/compositor_state_deserializer.h"
@@ skipping 54 matching lines @@
   void BeginMainFrame(const BeginFrameArgs& args) override {
     layer_tree_host_remote_->BeginRemoteMainFrame();
   }
   void BeginMainFrameNotExpectedSoon() override {}
   void DidBeginMainFrame() override {}
   void UpdateLayerTreeHost() override {}
   void ApplyViewportDeltas(const gfx::Vector2dF& inner_delta,
                            const gfx::Vector2dF& outer_delta,
                            const gfx::Vector2dF& elastic_overscroll_delta,
                            float page_scale,
-                           float top_controls_delta) override {}
+                           float top_controls_delta) override {
+    layer_tree_host_remote_->compositor_state_deserializer_
+        ->ApplyViewportDeltas(inner_delta, outer_delta,
+                              elastic_overscroll_delta, page_scale,
+                              top_controls_delta);
+  }
   void RequestNewCompositorFrameSink() override {
     layer_tree_host_remote_->client()->RequestNewCompositorFrameSink();
   }
   void DidInitializeCompositorFrameSink() override {
     layer_tree_host_remote_->client()->DidInitializeCompositorFrameSink();
   }
   void DidFailToInitializeCompositorFrameSink() override {
     layer_tree_host_remote_->client()->DidFailToInitializeCompositorFrameSink();
   }
   void WillCommit() override {}
@@ skipping 213 matching lines @@
   }
 
   // The only case where the remote host would give a compositor update is if
   // they wanted the main frame to go till the commit pipeline stage. So
   // request one to make sure that the in process main frame also goes till
   // the commit step.
   layer_tree_host_in_process_->SetNeedsCommit();
 }
 
 }  // namespace cc