Rename UserInfo method GetEmail to GetDisplayEmail.

components/user_manager/user.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 "components/user_manager/user.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 121 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PublicAccountUser);
 };
 
 User::User(const AccountId& account_id)
     : account_id_(account_id), user_image_(new UserImage) {}
 
 User::~User() {}
 
-std::string User::GetEmail() const {
+std::string User::GetDisplayEmail() const {
   return display_email();
 }
 
 base::string16 User::GetDisplayName() const {
   // Fallback to the email account name in case display name haven't been set.
   return display_name_.empty() ? base::UTF8ToUTF16(GetAccountName(true))
                                : display_name_;
 }
 
 base::string16 User::GetGivenName() const {
@@ skipping 239 matching lines @@
     case user_manager::USER_TYPE_KIOSK_APP:
     case user_manager::USER_TYPE_ARC_KIOSK_APP:
       return false;
     default:
       NOTREACHED();
   }
   return false;
 }
 
 }  // namespace user_manager