Revert of cc: Move data to LayerTree from LayerTreeHost.

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index c1cb32cfc1b639ead5f8ca164755557fbefc3714..64556e6969084e2caa7e133c395db71bbe7633f2 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -523,11 +523,8 @@
     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());
   }
 };