Change how the quota system computes the total poolsize for temporary storage

services/navigation/content_client/content_browser_client.cc

 // Copyright 2016 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 "services/navigation/content_client/content_browser_client.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/common/service_info.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "services/navigation/content_client/browser_main_parts.h"
 #include "services/navigation/navigation.h"
+#include "storage/browser/quota/quota_settings.h"
 
 namespace navigation {
 
 ContentBrowserClient::ContentBrowserClient() {}
 ContentBrowserClient::~ContentBrowserClient() {}
 
 content::BrowserMainParts* ContentBrowserClient::CreateBrowserMainParts(
     const content::MainFunctionParams& parameters) {
   browser_main_parts_ = new BrowserMainParts(parameters);
   return browser_main_parts_;
 }
 
 std::string ContentBrowserClient::GetServiceUserIdForBrowserContext(
     content::BrowserContext* browser_context) {
   // Unlike Chrome, where there are different browser contexts for each process,
   // each with their own userid, here there is only one and we should reuse the
   // same userid as our own process to avoid having to create multiple shell
   // connections.
   return content::ServiceManagerConnection::GetForProcess()->GetIdentity()
       .user_id();
 }
 
 void ContentBrowserClient::RegisterInProcessServices(
     StaticServiceMap* services) {
   content::ServiceManagerConnection::GetForProcess()->AddConnectionFilter(
       base::MakeUnique<Navigation>());
 }
 
+void ContentBrowserClient::GetQuotaSettings(
+    content::BrowserContext* context,
+    const base::FilePath& partition_path,
+    bool is_incognito,
+    const storage::OptionalQuotaSettingsCallback& callback) {
+  content::BrowserThread::PostTaskAndReplyWithResult(
+      content::BrowserThread::FILE, FROM_HERE,
+      base::Bind(&storage::CalculateNominalDynamicSettings, partition_path,
+                 is_incognito),
+      callback);
+}
+
 }  // namespace navigation