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

extensions/shell/browser/shell_content_browser_client.h

Index: extensions/shell/browser/shell_content_browser_client.h
diff --git a/extensions/shell/browser/shell_content_browser_client.h b/extensions/shell/browser/shell_content_browser_client.h
index 8443ff88f9236efa87f4a6b427cefa9e54f0b759..2effd2a00a869b0aada3c38ef60e5608e0c67ef6 100644
--- a/extensions/shell/browser/shell_content_browser_client.h
+++ b/extensions/shell/browser/shell_content_browser_client.h
@@ -43,7 +43,10 @@ class ShellContentBrowserClient : public content::ContentBrowserClient {
   void RenderProcessWillLaunch(content::RenderProcessHost* host) override;
   bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
                                const GURL& effective_url) override;
-  // TODO(jamescook): Quota management?
+  void GetQuotaSettings(
+      content::BrowserContext* context,
+      content::StoragePartition* partition,
+      const storage::OptionalQuotaSettingsCallback& callback) override;
   bool IsHandledURL(const GURL& url) override;
   void SiteInstanceGotProcess(content::SiteInstance* site_instance) override;
   void SiteInstanceDeleting(content::SiteInstance* site_instance) override;