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..10ef9f26f2ed5d172f7cb47a0d796febdbf1492e 100644
--- a/chrome/browser/extensions/api/streams_private/streams_private_api.h
+++ b/chrome/browser/extensions/api/streams_private/streams_private_api.h
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "base/scoped_observer.h"
+#include "extensions/browser/api/async_api_function.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 #include "extensions/browser/extension_registry_observer.h"
@@ -35,6 +36,9 @@ class StreamsPrivateAPI : public BrowserContextKeyedAPI,
                               scoped_ptr<content::StreamHandle> stream,
                               int64 expected_content_size);
 
+  void AbortStream(const std::string& extension_id,
+                   const GURL& stream_url);
+
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<StreamsPrivateAPI>* GetFactoryInstance();
 
@@ -66,6 +70,22 @@ class StreamsPrivateAPI : public BrowserContextKeyedAPI,
       extension_registry_observer_;
 };
 
+class StreamsPrivateAbortFunction : public AsyncApiFunction {

[Zachary Kuznia, 2014/05/15 13:43:27]

Is there a reason you don't derive from SyncExtensionFunction?  It looks like
you know immediately if the call succeeded or failed.

[raymes, 2014/05/16 01:09:19]

Done.

+ public:
+  StreamsPrivateAbortFunction();
+  DECLARE_EXTENSION_FUNCTION("streamsPrivate.abort", STREAMSPRIVATE_ABORT)
+
+ protected:
+  virtual ~StreamsPrivateAbortFunction() {}
+
+  // AsyncApiFunction:
+  virtual bool Prepare() OVERRIDE;
+  virtual bool Respond() OVERRIDE;
+
+ private:
+  std::string stream_url_;
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_