Revert "Remove MediaStreamTrack.getSources()."

third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h

Index: third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h
diff --git a/third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h b/third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h
new file mode 100644
index 0000000000000000000000000000000000000000..b84dcab229e1625116315361420c50f7731f8f3b
--- /dev/null
+++ b/third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebMediaStreamTrackSourcesRequest_h
+#define WebMediaStreamTrackSourcesRequest_h
+
+#include "WebCommon.h"
+#include "WebNonCopyable.h"
+#include "WebPrivatePtr.h"
+#include "WebSecurityOrigin.h"
+#include "WebVector.h"
+
+namespace blink {
+
+class MediaStreamTrackSourcesRequest;
+class WebSourceInfo;
+
+class WebMediaStreamTrackSourcesRequest {
+ public:
+  WebMediaStreamTrackSourcesRequest() {}
+  WebMediaStreamTrackSourcesRequest(
+      const WebMediaStreamTrackSourcesRequest& other) {
+    assign(other);
+  }
+  ~WebMediaStreamTrackSourcesRequest() { reset(); }
+
+  WebMediaStreamTrackSourcesRequest& operator=(
+      const WebMediaStreamTrackSourcesRequest& other) {
+    assign(other);
+    return *this;
+  }
+
+  BLINK_PLATFORM_EXPORT void assign(const WebMediaStreamTrackSourcesRequest&);
+
+  BLINK_PLATFORM_EXPORT void reset();
+  bool isNull() const { return m_private.isNull(); }
+
+  BLINK_PLATFORM_EXPORT WebSecurityOrigin origin() const;
+  BLINK_PLATFORM_EXPORT void requestSucceeded(
+      const WebVector<WebSourceInfo>&) const;
+
+#if INSIDE_BLINK
+  BLINK_PLATFORM_EXPORT WebMediaStreamTrackSourcesRequest(
+      MediaStreamTrackSourcesRequest*);
+#endif
+
+ private:
+  WebPrivatePtr<MediaStreamTrackSourcesRequest> m_private;
+};
+
+}  // namespace blink
+
+#endif  // WebMediaStreamTrackSourcesRequest_h