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

extensions/shell/browser/shell_content_browser_client.cc

Index: extensions/shell/browser/shell_content_browser_client.cc
diff --git a/extensions/shell/browser/shell_content_browser_client.cc b/extensions/shell/browser/shell_content_browser_client.cc
index f90a299c0d7bba498e3b85674fb8d3f0a19b1784..c3d37aec414af25971ecb31e01a1bba14f9bd64a 100644
--- a/extensions/shell/browser/shell_content_browser_client.cc
+++ b/extensions/shell/browser/shell_content_browser_client.cc
@@ -37,7 +37,6 @@
 #include "extensions/shell/browser/shell_extension_system.h"
 #include "extensions/shell/browser/shell_navigation_ui_data.h"
 #include "extensions/shell/browser/shell_speech_recognition_manager_delegate.h"
-#include "storage/browser/quota/quota_settings.h"
 #include "url/gurl.h"
 
 #if !defined(DISABLE_NACL)
@@ -121,17 +120,6 @@ bool ShellContentBrowserClient::ShouldUseProcessPerSite(
   return true;
 }
 
-void ShellContentBrowserClient::GetQuotaSettings(
-    content::BrowserContext* context,
-    content::StoragePartition* partition,
-    const storage::OptionalQuotaSettingsCallback& callback) {
-  content::BrowserThread::PostTaskAndReplyWithResult(
-      content::BrowserThread::FILE, FROM_HERE,
-      base::Bind(&storage::CalculateNominalDynamicSettings,
-                 partition->GetPath(), context->IsOffTheRecord()),
-      callback);
-}
-
 bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
   if (!url.is_valid())
     return false;