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

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 177437b3d6e6a696bb5a5d1faaaf9650ab98b197..eeac94f301aebe2edc1a6bd0bf93633c6bf739d1 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -29,6 +29,7 @@
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
 #include "storage/browser/fileapi/file_system_context.h"
+#include "storage/browser/quota/quota_manager.h"
 #include "third_party/WebKit/public/platform/WebPageVisibilityState.h"
 #include "ui/base/window_open_disposition.h"
 
@@ -453,6 +454,11 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual std::unique_ptr<storage::QuotaEvictionPolicy>
   GetTemporaryStorageEvictionPolicy(BrowserContext* context);
 
+  virtual void GetTemporaryStorageConfiguration(
+      content::BrowserContext* context,
+      const base::FilePath& partition_path, bool is_incognito,
+      const storage::TemporaryStorageConfigurationCallback& callback);
+
   // Informs the embedder that a certificate error has occured.  If
   // |overridable| is true and if |strict_enforcement| is false, the user
   // can ignore the error and continue. The embedder can call the callback