Rename NewTabPagePrefs to RecentTabsPagePrefs.

chrome/browser/android/ntp/recent_tabs_page_prefs.h

 // Copyright 2013 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 CHROME_BROWSER_ANDROID_NTP_NEW_TAB_PAGE_PREFS_H_
-#define CHROME_BROWSER_ANDROID_NTP_NEW_TAB_PAGE_PREFS_H_
+#ifndef CHROME_BROWSER_ANDROID_NTP_RECENT_TABS_PAGE_PREFS_H_
+#define CHROME_BROWSER_ANDROID_NTP_RECENT_TABS_PAGE_PREFS_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "chrome/browser/profiles/profile.h"
 
-class NewTabPagePrefs {
+class RecentTabsPagePrefs {
  public:
-  explicit NewTabPagePrefs(Profile* profile);
+  explicit RecentTabsPagePrefs(Profile* profile);
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
   jboolean GetSnapshotDocumentCollapsed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
   void SetSnapshotDocumentCollapsed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       jboolean is_collapsed);
 
@@ skipping 15 matching lines @@
   jboolean GetForeignSessionCollapsed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& session_tag);
   void SetForeignSessionCollapsed(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& session_tag,
       jboolean is_collapsed);
 
-  static bool RegisterNewTabPagePrefs(JNIEnv* env);
+  static bool RegisterJni(JNIEnv* env);
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
  private:
-  virtual ~NewTabPagePrefs();
+  virtual ~RecentTabsPagePrefs();
 
   Profile* profile_;  // weak
-  DISALLOW_COPY_AND_ASSIGN(NewTabPagePrefs);
+  DISALLOW_COPY_AND_ASSIGN(RecentTabsPagePrefs);
 };
 
-#endif  // CHROME_BROWSER_ANDROID_NTP_NEW_TAB_PAGE_PREFS_H_
+#endif  // CHROME_BROWSER_ANDROID_NTP_RECENT_TABS_PAGE_PREFS_H_