Migrate HostZoomMap to live in StoragePartition.

android_webview/browser/aw_browser_context.cc

 // 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.
 
 #include "android_webview/browser/aw_browser_context.h"
 
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_pref_store.h"
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "android_webview/browser/aw_resource_context.h"
@@ skipping 204 matching lines @@
   if (data_reduction_proxy_settings_.get()) {
     data_reduction_proxy_settings_->InitDataReductionProxySettings(
         user_pref_service_.get(),
         GetRequestContext());
     data_reduction_proxy_settings_->MaybeActivateDataReductionProxy(true);
 
     SetDataReductionProxyEnabled(data_reduction_proxy_enabled_);
   }
 }
 
+scoped_ptr<content::ZoomLevelDelegate>
+AwBrowserContext::CreateZoomLevelDelegate(
+    const base::FilePath& partition_path) {
+  return nullptr;
+}
+
 base::FilePath AwBrowserContext::GetPath() const {
   return context_storage_path_;
 }
 
 bool AwBrowserContext::IsOffTheRecord() const {
   // Android WebView does not support off the record profile yet.
   return false;
 }
 
 net::URLRequestContextGetter* AwBrowserContext::GetRequestContext() {
@@ skipping 72 matching lines @@
     data_reduction_proxy_statistics_ =
         scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>(
             new data_reduction_proxy::DataReductionProxyStatisticsPrefs(
                 user_pref_service_.get(),
                 base::MessageLoopProxy::current(),
                 commit_delay));
   }
 }
 
 }  // namespace android_webview