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

services/navigation/content_client/content_browser_client.h

Index: services/navigation/content_client/content_browser_client.h
diff --git a/services/navigation/content_client/content_browser_client.h b/services/navigation/content_client/content_browser_client.h
index 7198dd3b913bb9e8f042390d872509ed27cfb233..6dd2221c0e282b693b2f06f7206b3763398732db 100644
--- a/services/navigation/content_client/content_browser_client.h
+++ b/services/navigation/content_client/content_browser_client.h
@@ -26,6 +26,10 @@ class ContentBrowserClient : public content::ContentBrowserClient {
   std::string GetServiceUserIdForBrowserContext(
       content::BrowserContext* browser_context) override;
   void RegisterInProcessServices(StaticServiceMap* services) override;
+  void GetQuotaSettings(
+      content::BrowserContext* context,
+      content::StoragePartition* partition,
+      const storage::OptionalQuotaSettingsCallback& callback) override;
 
  private:
   BrowserMainParts* browser_main_parts_ = nullptr;