Browser Plugin: Implement BrowserPluginObserver.

content/renderer/browser_plugin/mock_browser_plugin.h

Index: content/renderer/browser_plugin/mock_browser_plugin.h
diff --git a/content/renderer/browser_plugin/mock_browser_plugin.h b/content/renderer/browser_plugin/mock_browser_plugin.h
index 8b31f5a8f24bf559aab5901c667e95c3745e5210..6dddff9bce999f67faf2e9653da3e221f665f988 100644
--- a/content/renderer/browser_plugin/mock_browser_plugin.h
+++ b/content/renderer/browser_plugin/mock_browser_plugin.h
@@ -5,11 +5,11 @@
 #ifndef CONTENT_RENDERER_BROWSER_PLUGIN_MOCK_BROWSER_PLUGIN_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_MOCK_BROWSER_PLUGIN_H_
 
-#include "content/renderer/browser_plugin/browser_plugin.h"
+#include "content/renderer/browser_plugin/browser_plugin_impl.h"
 
 namespace content {
 
-class MockBrowserPlugin : public BrowserPlugin {
+class MockBrowserPlugin : public BrowserPluginImpl {
  public:
   MockBrowserPlugin(
       int id,
@@ -20,9 +20,9 @@ class MockBrowserPlugin : public BrowserPlugin {
   virtual ~MockBrowserPlugin();
 
   // Allow poking at a few private members.
-  using BrowserPlugin::guest_crashed_;
-  using BrowserPlugin::pending_damage_buffer_;
-  using BrowserPlugin::damage_buffer_sequence_id_;
+  using BrowserPluginImpl::guest_crashed_;
+  using BrowserPluginImpl::pending_damage_buffer_;
+  using BrowserPluginImpl::damage_buffer_sequence_id_;
 };
 
 }  // namespace content