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

services/navigation/content_client/content_browser_client.cc

Index: services/navigation/content_client/content_browser_client.cc
diff --git a/services/navigation/content_client/content_browser_client.cc b/services/navigation/content_client/content_browser_client.cc
index c7010b35fe1e32926f9eb828362a181e9f2cf3b2..fd89821eeeb39db8be8e6f417c073bd9521b5158 100644
--- a/services/navigation/content_client/content_browser_client.cc
+++ b/services/navigation/content_client/content_browser_client.cc
@@ -8,11 +8,13 @@
 
 #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 {
 
@@ -41,4 +43,16 @@ void ContentBrowserClient::RegisterInProcessServices(
       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