QuotaManager: Return the remaining free disk space as quota.

chrome/browser/extensions/mock_extension_special_storage_policy.h

Index: chrome/browser/extensions/mock_extension_special_storage_policy.h
diff --git a/chrome/browser/extensions/mock_extension_special_storage_policy.h b/chrome/browser/extensions/mock_extension_special_storage_policy.h
index fafbc36b8dd9c419ed2859c4eccd2b0d217ff674..f225ccd5d20cbb9753999c80fffe47ace73b87c0 100644
--- a/chrome/browser/extensions/mock_extension_special_storage_policy.h
+++ b/chrome/browser/extensions/mock_extension_special_storage_policy.h
@@ -22,6 +22,7 @@ class MockExtensionSpecialStoragePolicy : public ExtensionSpecialStoragePolicy {
   virtual bool IsStorageProtected(const GURL& origin) OVERRIDE;
   virtual bool IsStorageUnlimited(const GURL& origin) OVERRIDE;
   virtual bool IsStorageSessionOnly(const GURL& origin) OVERRIDE;
+  virtual bool IsInstalledApp(const GURL& origin) OVERRIDE;
   virtual bool IsFileHandler(const std::string& extension_id) OVERRIDE;
   virtual bool HasSessionOnlyOrigins() OVERRIDE;
 
@@ -29,32 +30,10 @@ class MockExtensionSpecialStoragePolicy : public ExtensionSpecialStoragePolicy {
     protected_.insert(origin);
   }
 
-  void AddUnlimited(const GURL& origin) {
-    unlimited_.insert(origin);
-  }
-
-  void AddSessionOnly(const GURL& origin) {
-    session_only_.insert(origin);
-  }
-
-  void AddFileHandler(const std::string& id) {
-    file_handlers_.insert(id);
-  }
-
-  void Reset() {
-    protected_.clear();
-    unlimited_.clear();
-    session_only_.clear();
-    file_handlers_.clear();
-  }
-
  private:
   virtual ~MockExtensionSpecialStoragePolicy();
 
   std::set<GURL> protected_;
-  std::set<GURL> unlimited_;
-  std::set<GURL> session_only_;
-  std::set<std::string> file_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(MockExtensionSpecialStoragePolicy);
 };