Revert of cc: Defer first OutputSurface creation until client is ready

content/test/web_layer_tree_view_impl_for_testing.cc

Index: content/test/web_layer_tree_view_impl_for_testing.cc
diff --git a/content/test/web_layer_tree_view_impl_for_testing.cc b/content/test/web_layer_tree_view_impl_for_testing.cc
index d29e68b802a5debab3797aba80121623736c23b3..1470e03fceca4498fa902227d53352b1852a2ee5 100644
--- a/content/test/web_layer_tree_view_impl_for_testing.cc
+++ b/content/test/web_layer_tree_view_impl_for_testing.cc
@@ -36,7 +36,7 @@
 
 WebLayerTreeViewImplForTesting::~WebLayerTreeViewImplForTesting() {}
 
-void WebLayerTreeViewImplForTesting::Initialize() {
+bool WebLayerTreeViewImplForTesting::Initialize() {
   cc::LayerTreeSettings settings;
 
   // For web contents, layer transforms should scale up the contents of layers
@@ -47,7 +47,9 @@
   settings.accelerated_animation_enabled = true;
   layer_tree_host_ =
       cc::LayerTreeHost::CreateSingleThreaded(this, this, NULL, settings);
-  DCHECK(layer_tree_host_);
+  if (!layer_tree_host_)
+    return false;
+  return true;
 }
 
 void WebLayerTreeViewImplForTesting::setSurfaceReady() {