Implement chrome.streamsPrivate.abort() extensions function

chrome/browser/extensions/api/streams_private/streams_private_api.h

Index: chrome/browser/extensions/api/streams_private/streams_private_api.h
diff --git a/chrome/browser/extensions/api/streams_private/streams_private_api.h b/chrome/browser/extensions/api/streams_private/streams_private_api.h
index 0ac149fb4af63c17eb62f7a640b20d9c4e280390..d1375814682893cd86edaab35eb376da0bd0365e 100644
--- a/chrome/browser/extensions/api/streams_private/streams_private_api.h
+++ b/chrome/browser/extensions/api/streams_private/streams_private_api.h
@@ -35,6 +35,10 @@ class StreamsPrivateAPI : public BrowserContextKeyedAPI,
                               scoped_ptr<content::StreamHandle> stream,
                               int64 expected_content_size);
 
+  void AbortStream(const std::string& extension_id,
+                   const GURL& stream_url,
+                   const base::Closure& callback);
+
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<StreamsPrivateAPI>* GetFactoryInstance();
 
@@ -66,6 +70,23 @@ class StreamsPrivateAPI : public BrowserContextKeyedAPI,
       extension_registry_observer_;
 };
 
+class StreamsPrivateAbortFunction : public UIThreadExtensionFunction {
+ public:
+  StreamsPrivateAbortFunction();
+  DECLARE_EXTENSION_FUNCTION("streamsPrivate.abort", STREAMSPRIVATE_ABORT)
+
+ protected:
+  virtual ~StreamsPrivateAbortFunction() {}
+
+  // ExtensionFunction:
+  virtual ExtensionFunction::ResponseAction Run() OVERRIDE;
+
+ private:
+  void OnClose();
+
+  std::string stream_url_;
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_