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

chrome/browser/extensions/extension_special_storage_policy_unittest.cc

Index: chrome/browser/extensions/extension_special_storage_policy_unittest.cc
diff --git a/chrome/browser/extensions/extension_special_storage_policy_unittest.cc b/chrome/browser/extensions/extension_special_storage_policy_unittest.cc
index 1916e307c259080188c33a1c7abeca14df517d1d..b25b31f0e34246b36cb77c736903fe3a5d58f869 100644
--- a/chrome/browser/extensions/extension_special_storage_policy_unittest.cc
+++ b/chrome/browser/extensions/extension_special_storage_policy_unittest.cc
@@ -251,6 +251,23 @@ TEST_F(ExtensionSpecialStoragePolicyTest, AppWithUnlimitedStorage) {
   EXPECT_FALSE(policy_->IsStorageUnlimited(GURL("https://bar.wildcards/")));
 }
 
+TEST_F(ExtensionSpecialStoragePolicyTest, CanQueryDiskSize) {
+  const GURL kHttpUrl("http://foo");
+  const GURL kExtensionUrl("chrome-extension://bar");
+  scoped_refptr<Extension> regular_app(CreateRegularApp());
+  scoped_refptr<Extension> protected_app(CreateProtectedApp());
+  scoped_refptr<Extension> unlimited_app(CreateUnlimitedApp());
+  policy_->GrantRightsForExtension(regular_app.get(), NULL);
+  policy_->GrantRightsForExtension(protected_app.get(), NULL);
+  policy_->GrantRightsForExtension(unlimited_app.get(), NULL);
+
+  EXPECT_FALSE(policy_->CanQueryDiskSize(kHttpUrl));
+  EXPECT_FALSE(policy_->CanQueryDiskSize(kExtensionUrl));
+  EXPECT_TRUE(policy_->CanQueryDiskSize(regular_app->url()));
+  EXPECT_TRUE(policy_->CanQueryDiskSize(protected_app->url()));
+  EXPECT_TRUE(policy_->CanQueryDiskSize(unlimited_app->url()));
+}
+
 TEST_F(ExtensionSpecialStoragePolicyTest, HasIsolatedStorage) {
   const GURL kHttpUrl("http://foo");
   const GURL kExtensionUrl("chrome-extension://bar");