Revert of cc: Move data to LayerTree from LayerTreeHost.

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 #include <tuple>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 505 matching lines @@
     params.viewSize.height = height;
     params.deviceScaleFactor = dpr;
     view()->OnEnableDeviceEmulation(params);
     EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_width, &emulated_width));
     EXPECT_EQ(width, emulated_width);
     EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_height,
                                                    &emulated_height));
     EXPECT_EQ(height, emulated_height);
     EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(get_dpr, &emulated_dpr));
     EXPECT_EQ(static_cast<int>(dpr * 10), emulated_dpr);
-    EXPECT_EQ(compositor_dsf, view()
-                                  ->compositor()
-                                  ->layer_tree_host()
-                                  ->GetLayerTree()
-                                  ->device_scale_factor());
+    EXPECT_EQ(compositor_dsf,
+              view()->compositor()->layer_tree_host()->device_scale_factor());
   }
 };
 
 // Ensure that the main RenderFrame is deleted and cleared from the RenderView
 // after closing it.
 TEST_F(RenderViewImplTest, RenderFrameClearedAfterClose) {
   // Create a new main frame RenderFrame so that we don't interfere with the
   // shutdown of frame() in RenderViewTest.TearDown.
   blink::WebURLRequest popup_request(GURL("http://foo.com"));
   blink::WebView* new_web_view = view()->createView(
@@ skipping 1942 matching lines @@
   ExpectPauseAndResume(3);
   blink::WebScriptSource source2(
       WebString::fromUTF8("function func2() { func1(); }; func2();"));
   frame()->GetWebFrame()->executeScriptInIsolatedWorld(17, &source2, 1, 1);
 
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content