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

content/shell/browser/layout_test/layout_test_content_browser_client.cc

Index: content/shell/browser/layout_test/layout_test_content_browser_client.cc
diff --git a/content/shell/browser/layout_test/layout_test_content_browser_client.cc b/content/shell/browser/layout_test/layout_test_content_browser_client.cc
index 3ecacd1d1af74463128bf84e353a371926949a7a..f3d06b624940c4af4ce8a3eece4c7b631b6c9f46 100644
--- a/content/shell/browser/layout_test/layout_test_content_browser_client.cc
+++ b/content/shell/browser/layout_test/layout_test_content_browser_client.cc
@@ -128,6 +128,20 @@ BrowserMainParts* LayoutTestContentBrowserClient::CreateBrowserMainParts(
   return shell_browser_main_parts();
 }
 
+void LayoutTestContentBrowserClient::GetTemporaryStorageConfiguration(
+    BrowserContext* context,
+    const base::FilePath& partition_path, bool is_incognito,
+    const storage::TemporaryStorageConfigurationCallback& callback) {
+  // Default quota for each origin is 5MB.
+  const int kDefaultLayoutTestQuotaBytes = 5 * 1024 * 1024;
+  storage::TemporaryStorageConfiguration config;
+  config.per_host_quota = kDefaultLayoutTestQuotaBytes;
+  config.pool_size = 5 * kDefaultLayoutTestQuotaBytes;
+  config.must_remain_available =  kDefaultLayoutTestQuotaBytes;
+  config.refresh_interval = base::TimeDelta::Max();
+  callback.Run(config);
+}
+
 PlatformNotificationService*
 LayoutTestContentBrowserClient::GetPlatformNotificationService() {
   return layout_test_notification_manager_.get();