Revert "Remove MediaStreamTrack.getSources()."

third_party/WebKit/Source/modules/mediastream/SourceInfo.h

Index: third_party/WebKit/Source/modules/mediastream/SourceInfo.h
diff --git a/third_party/WebKit/Source/modules/mediastream/SourceInfo.h b/third_party/WebKit/Source/modules/mediastream/SourceInfo.h
new file mode 100644
index 0000000000000000000000000000000000000000..f6a92be3d576fa812ca018b818444e3ecc954045
--- /dev/null
+++ b/third_party/WebKit/Source/modules/mediastream/SourceInfo.h
@@ -0,0 +1,59 @@
+/*
+ * 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 SourceInfo_h
+#define SourceInfo_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "public/platform/WebSourceInfo.h"
+#include "wtf/Vector.h"
+
+namespace blink {
+
+class SourceInfo final : public GarbageCollectedFinalized<SourceInfo>,
+                         public ScriptWrappable {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static SourceInfo* create(const WebSourceInfo&);
+
+  String id() const;
+  String kind() const;
+  String label() const;
+  String facing() const;
+
+  DEFINE_INLINE_TRACE() {}
+
+ private:
+  explicit SourceInfo(const WebSourceInfo&);
+
+  WebSourceInfo m_webSourceInfo;
+};
+
+typedef HeapVector<Member<SourceInfo>> SourceInfoVector;
+
+}  // namespace blink
+
+#endif  // SourceInfo_h