FrameTree::Find only searches relative to local frames.

third_party/WebKit/public/web/WebView.h

Index: third_party/WebKit/public/web/WebView.h
diff --git a/third_party/WebKit/public/web/WebView.h b/third_party/WebKit/public/web/WebView.h
index 04b8b90c8a0fbc9b33214d4ef13ba1f10e0fa037..d65c95538989fdce60ec4039cbff2fa5a9e2501e 100644
--- a/third_party/WebKit/public/web/WebView.h
+++ b/third_party/WebKit/public/web/WebView.h
@@ -174,15 +174,6 @@ class WebView : protected WebWidget {
 
   virtual WebFrame* MainFrame() = 0;
 
-  // Returns the frame identified by the given name.  This method
-  // supports pseudo-names like _self, _top, and _blank.  It traverses
-  // the entire frame tree containing this tree looking for a frame that
-  // matches the given name.  If the optional relativeToFrame parameter
-  // is specified, then the search begins with the given frame and its
-  // children.
-  virtual WebFrame* FindFrameByName(const WebString& name,
-                                    WebFrame* relative_to_frame = 0) = 0;
-
   // Focus ---------------------------------------------------------------
 
   virtual WebLocalFrame* FocusedFrame() = 0;