Add an ability to call WebKit's WebFrame::loadData via NavigationController.

content/browser/web_contents/navigation_controller_impl.h

Index: content/browser/web_contents/navigation_controller_impl.h
diff --git a/content/browser/web_contents/navigation_controller_impl.h b/content/browser/web_contents/navigation_controller_impl.h
index aa9ac236e61c91a588495b6fc89af686f0354575..9d30c59fe7ad744adf29711415e5cb5884442372 100644
--- a/content/browser/web_contents/navigation_controller_impl.h
+++ b/content/browser/web_contents/navigation_controller_impl.h
@@ -11,6 +11,7 @@
 #include "base/memory/linked_ptr.h"
 #include "base/time.h"
 #include "content/browser/ssl/ssl_manager.h"
+#include "content/public/browser/android/navigation_controller_webview.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_type.h"
 
@@ -25,7 +26,8 @@ class SiteInstance;
 }
 
 class CONTENT_EXPORT NavigationControllerImpl
-    : public NON_EXPORTED_BASE(content::NavigationController) {
+    : public NON_EXPORTED_BASE(content::NavigationController),
+      public NON_EXPORTED_BASE(content::NavigationControllerWebView) {
  public:
   NavigationControllerImpl(
       WebContentsImpl* web_contents,
@@ -104,6 +106,14 @@ class CONTENT_EXPORT NavigationControllerImpl
       content::NavigationController* source) OVERRIDE;
   virtual void PruneAllButActive() OVERRIDE;
 
+  // NavigationControllerWebView implementation.
+  virtual void LoadDataWithBaseURL(
+      const GURL& data_url,
+      const content::Referrer& referrer,
+      const GURL& base_url,
+      const GURL& history_url,
+      bool is_overriding_user_agent) OVERRIDE;
+
   // Returns the index of the specified entry, or -1 if entry is not contained
   // in this NavigationController.
   int GetIndexOfEntry(const content::NavigationEntryImpl* entry) const;