Plumb dependencies on content from test plugin through the delegate

content/shell/renderer/test_runner/web_test_delegate.h

Index: content/shell/renderer/test_runner/web_test_delegate.h
diff --git a/content/shell/renderer/test_runner/web_test_delegate.h b/content/shell/renderer/test_runner/web_test_delegate.h
index e847d44ed39093bf1f872699b32d1f7f0ce24003..3ede99d31e5f4af71a4c4f7ad20239ca9cfc72ad 100644
--- a/content/shell/renderer/test_runner/web_test_delegate.h
+++ b/content/shell/renderer/test_runner/web_test_delegate.h
@@ -7,6 +7,7 @@
 
 #include <string>
 
+#include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ -22,11 +23,17 @@ class WebFrame;
 class WebGamepad;
 class WebGamepads;
 class WebHistoryItem;
+class WebLayer;
 struct WebRect;
 struct WebSize;
 struct WebURLError;
 }
 
+namespace cc {
+class TextureLayer;
+class SharedBitmapManager;
+}
+
 namespace content {
 
 class DeviceLightData;
@@ -204,6 +211,12 @@ class WebTestDelegate {
 
   // Clear all the permissions set via SetPermission().
   virtual void ResetPermissions() = 0;
+
+  // Instantiates WebLayerImpl for TestPlugin.
+  virtual blink::WebLayer* InstantiateWebLayer(
+      scoped_refptr<cc::TextureLayer> layer) = 0;
+
+  virtual cc::SharedBitmapManager* GetSharedBitmapManager() = 0;
 };
 
 }  // namespace content