Refactor ProfileInfoCache in c/b/ui/app_list

chrome/browser/profiles/profile_attributes_entry.cc

 // Copyright 2015 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 "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 
 ProfileAttributesEntry::ProfileAttributesEntry()
     : profile_info_cache_(nullptr),
       profile_path_(base::FilePath()) {}
@@ skipping 21 matching lines @@
 }
 
 base::Time ProfileAttributesEntry::GetActiveTime() const {
   return profile_info_cache_->GetProfileActiveTimeAtIndex(profile_index());
 }
 
 base::string16 ProfileAttributesEntry::GetUserName() const {
   return profile_info_cache_->GetUserNameOfProfileAtIndex(profile_index());
 }
 
-const gfx::Image& ProfileAttributesEntry::GetAvatarIcon() {
+const gfx::Image& ProfileAttributesEntry::GetAvatarIcon() const {
   return profile_info_cache_->GetAvatarIconOfProfileAtIndex(profile_index());
 }
 
 std::string ProfileAttributesEntry::GetLocalAuthCredentials() const {
   return profile_info_cache_->GetLocalAuthCredentialsOfProfileAtIndex(
       profile_index());
 }
 
 std::string ProfileAttributesEntry::GetPasswordChangeDetectionToken() const {
   return profile_info_cache_->GetPasswordChangeDetectionTokenAtIndex(
@@ skipping 214 matching lines @@
     const std::string& gaia_id, const base::string16& user_name) {
   profile_info_cache_->SetAuthInfoOfProfileAtIndex(
       profile_index(), gaia_id, user_name);
 }
 
 size_t ProfileAttributesEntry::profile_index() const {
   size_t index = profile_info_cache_->GetIndexOfProfileWithPath(profile_path_);
   DCHECK(index < profile_info_cache_->GetNumberOfProfiles());
   return index;
 }