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

chrome/browser/chrome_content_browser_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 150 matching lines @@
 #endif  // BUILDFLAG(ENABLE_WEBRTC)
   AllowWebBluetoothResult AllowWebBluetooth(
       content::BrowserContext* browser_context,
       const url::Origin& requesting_origin,
       const url::Origin& embedding_origin) override;
   std::string GetWebBluetoothBlocklist() override;
   net::URLRequestContext* OverrideRequestContextForURL(
       const GURL& url,
       content::ResourceContext* context) override;
   content::QuotaPermissionContext* CreateQuotaPermissionContext() override;
-  std::unique_ptr<storage::QuotaEvictionPolicy>
-  GetTemporaryStorageEvictionPolicy(content::BrowserContext* context) override;
+  void GetQuotaSettings(
+      content::BrowserContext* context,
+      content::StoragePartition* partition,
+      const storage::OptionalQuotaSettingsCallback& callback) override;
+
   void AllowCertificateError(
       content::WebContents* web_contents,
       int cert_error,
       const net::SSLInfo& ssl_info,
       const GURL& request_url,
       content::ResourceType resource_type,
       bool overridable,
       bool strict_enforcement,
       bool expired_previous_decision,
       const base::Callback<void(content::CertificateRequestResultType)>&
@@ skipping 134 matching lines @@
   void GetTaskSchedulerInitializationParams(
       std::vector<base::SchedulerWorkerPoolParams>* params_vector,
       base::TaskScheduler::WorkerPoolIndexForTraitsCallback*
           index_to_traits_callback) override;
   void PerformExperimentalTaskSchedulerRedirections() override;
   bool ShouldRedirectDOMStorageTaskRunner() override;
   bool RedirectNonUINonIOBrowserThreadsToTaskScheduler() override;
 
  private:
   friend class DisableWebRtcEncryptionFlagTest;
+  friend class InProcessBrowserTest;
 
 #if BUILDFLAG(ENABLE_WEBRTC)
   // Copies disable WebRTC encryption switch depending on the channel.
   static void MaybeCopyDisableWebRtcEncryptionSwitch(
       base::CommandLine* to_command_line,
       const base::CommandLine& from_command_line,
       version_info::Channel channel);
 #endif
 
   void FileSystemAccessed(
@@ skipping 10 matching lines @@
       bool allow);
 
   static void RequestFileSystemPermissionOnUIThread(
       int render_process_id,
       int render_frame_id,
       const GURL& url,
       bool allowed_by_default,
       const base::Callback<void(bool)>& callback);
 #endif
 
+  // The value pointed to by |settings| should remain valid until the
+  // the function is called again with a new value or a nullptr.
+  static void SetDefaultQuotaSettingsForTesting(
+      const storage::QuotaSettings *settings);
+
 #if BUILDFLAG(ENABLE_PLUGINS)
   // Set of origins that can use TCP/UDP private APIs from NaCl.
   std::set<std::string> allowed_socket_origins_;
   // Set of origins that can get a handle for FileIO from NaCl.
   std::set<std::string> allowed_file_handle_origins_;
   // Set of origins that can use "dev chanel" APIs from NaCl, even on stable
   // versions of Chrome.
   std::set<std::string> allowed_dev_channel_origins_;
 #endif
 
   // Vector of additional ChromeContentBrowserClientParts.
   // Parts are deleted in the reverse order they are added.
   std::vector<ChromeContentBrowserClientParts*> extra_parts_;
 
   base::WeakPtrFactory<ChromeContentBrowserClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
 };
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_