Using WebContents::UpdateTitleForEntry() instead of NavigationEntry::SetTitle()

content/public/browser/web_contents.h

Index: content/public/browser/web_contents.h
diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h
index 36996f00cdc50c5c21055e96450d1200cdca1bf1..65de3da3795bda157578c6c706cee694d3d271ef 100644
--- a/content/public/browser/web_contents.h
+++ b/content/public/browser/web_contents.h
@@ -317,6 +317,12 @@ class WebContents : public PageNavigator,
   // download, in which case the URL would revert to what it was previously).
   virtual const base::string16& GetTitle() const = 0;
 
+  // Saves the given title to the navigation entry and does associated work. It
+  // will update history and the view with the new title, and also synthesize
+  // titles for file URLs that have none. Thus |entry| must have a URL set.
+  virtual void UpdateTitleForEntry(NavigationEntry* entry,
+                                   const base::string16& title) = 0;
+
   // The max page ID for any page that the current SiteInstance has loaded in
   // this WebContents.  Page IDs are specific to a given SiteInstance and
   // WebContents, corresponding to a specific RenderView in the renderer.