Plumb dependencies on content from test plugin through the delegate

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index 9ebff243d542aa6ba88f28126d224be69cba7366..26251eafaf2a523c5fdbcd44436c23a440af8b6a 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -601,6 +601,15 @@ void BlinkTestRunner::ResetPermissions() {
   Send(new LayoutTestHostMsg_ResetPermissions(routing_id()));
 }
 
+blink::WebLayer* BlinkTestRunner::InstantiateWebLayer(
+    scoped_refptr<cc::TextureLayer> layer) {
+  return ::content::InstantiateWebLayer(layer);
+}
+
+cc::SharedBitmapManager* BlinkTestRunner::GetSharedBitmapManager() {
+  return RenderThread::Get()->GetSharedBitmapManager();
+}
+
 // RenderViewObserver  --------------------------------------------------------
 
 void BlinkTestRunner::DidClearWindowObject(WebLocalFrame* frame) {