Upstream the Android port find-in-page feature.

content/browser/android/content_view_client.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CLIENT_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CLIENT_H_
 
 #include "base/android/jni_helper.h"
 #include "base/compiler_specific.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/referrer.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 
-class FindHelper;
-
 namespace content {
 
 class DownloadItem;
 class JavaScriptDialogCreator;
 struct NativeWebKeyboardEvent;
 class RenderViewHost;
 class WebContents;
 
 // These enums must be kept in sync with ContentViewClient.java
 enum ContentViewClientError {
@@ skipping 78 matching lines @@
   // ownership leak (the GC can't collect cycles if part of the cycle is caused
   // by native).
   JavaObjectWeakGlobalRef weak_java_client_;
 };
 
 bool RegisterContentViewClient(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CLIENT_H_