cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/test/fake_layer_tree_host_impl_client.cc

Index: cc/test/fake_layer_tree_host_impl_client.cc
diff --git a/cc/renderer.cc b/cc/test/fake_layer_tree_host_impl_client.cc
similarity index 54%
copy from cc/renderer.cc
copy to cc/test/fake_layer_tree_host_impl_client.cc
index 50f07a34eef88ecca63f292a29237bf0b5271f2b..c97b5c49dbd44e972afd07f0b0618ce982f0d32a 100644
--- a/cc/renderer.cc
+++ b/cc/test/fake_layer_tree_host_impl_client.cc
@@ -2,18 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "cc/renderer.h"
+#include "cc/test/fake_layer_tree_host_impl_client.h"
 
 namespace cc {
 
-bool Renderer::haveCachedResourcesForRenderPassId(RenderPass::Id) const
-{
-    return false;
-}
-
-bool Renderer::isContextLost()
-{
-    return false;
+bool FakeLayerTreeHostImplClient::reduceContentsTextureMemoryOnImplThread(
+    size_t,
+    int) {
+  return false;
 }
 
 }  // namespace cc