Reduce the public method footprint of GuestViewBase and derived types.

content/public/browser/browser_plugin_guest_delegate.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 "content/public/browser/browser_plugin_guest_delegate.h"
 
 namespace content {
 
 bool BrowserPluginGuestDelegate::CanRunInDetachedState() const {
   return false;
 }
 
 WebContents* BrowserPluginGuestDelegate::CreateNewGuestWindow(
     const WebContents::CreateParams& create_params) {
   NOTREACHED();
   return nullptr;
 }
 
 WebContents* BrowserPluginGuestDelegate::GetOwnerWebContents() const {
   return nullptr;
 }
 
-bool BrowserPluginGuestDelegate::Find(int request_id,
-                                      const base::string16& search_text,
-                                      const blink::WebFindOptions& options) {
+bool BrowserPluginGuestDelegate::HandleFindForEmbedder(
+    int request_id,
+    const base::string16& search_text,
+    const blink::WebFindOptions& options) {
   return false;
 }
 
-bool BrowserPluginGuestDelegate::StopFinding(StopFindAction action) {
+bool BrowserPluginGuestDelegate::HandleStopFindingForEmbedder(
+    StopFindAction action) {
   return false;
 }
 
 }  // namespace content