Implement find in page support for top level BrowserPlugins.

extensions/browser/guest_view/web_view/web_view_guest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 574 matching lines @@
       break;
   }
 }
 
 double WebViewGuest::GetZoom() {
   if (!web_view_guest_delegate_)
     return 1.0;
   return web_view_guest_delegate_->GetZoom();
 }
 
-void WebViewGuest::Find(
+void WebViewGuest::StartFinding(
     const base::string16& search_text,
     const blink::WebFindOptions& options,
     scoped_refptr<WebViewInternalFindFunction> find_function) {
   find_helper_.Find(web_contents(), search_text, options, find_function);
 }
 
 void WebViewGuest::StopFinding(content::StopFindAction action) {
   find_helper_.CancelAllFindSessions();
   web_contents()->StopFinding(action);
 }
@@ skipping 604 matching lines @@
   WebViewGuest* guest =
       WebViewGuest::From(embedder_render_process_id(), new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }
 
 }  // namespace extensions