Followup cleanup for WebDatabaseObserver

content/child/web_database_observer_impl.h

Index: content/child/web_database_observer_impl.h
diff --git a/content/child/web_database_observer_impl.h b/content/child/web_database_observer_impl.h
index 05ca0ca7cbeb60996a1dd087779edc907719d417..ed85b9213b5b9fcfcbbf105f1b7d9fd26475406a 100644
--- a/content/child/web_database_observer_impl.h
+++ b/content/child/web_database_observer_impl.h
@@ -7,14 +7,12 @@
 
 #include "base/memory/ref_counted.h"
 #include "ipc/ipc_sync_message_filter.h"
-#include "third_party/WebKit/public/platform/WebPlatformDatabaseObserver.h"
+#include "third_party/WebKit/public/platform/WebDatabaseObserver.h"
 #include "webkit/common/database/database_connections.h"
 
 namespace content {
 
-// TODO(kinuko): WebPlatformDatabaseObserver should be renamed to
-// WebDatabaseObserver once non-platform one is deprecated.
-class WebDatabaseObserverImpl : public blink::WebPlatformDatabaseObserver {
+class WebDatabaseObserverImpl : public blink::WebDatabaseObserver {
  public:
   explicit WebDatabaseObserverImpl(IPC::SyncMessageFilter* sender);
   virtual ~WebDatabaseObserverImpl();