Revert of Remove MediaStreamTrack.getSources().

third_party/WebKit/Source/platform/exported/WebMediaStreamTrackSourcesRequest.cpp

Index: third_party/WebKit/Source/platform/exported/WebMediaStreamTrackSourcesRequest.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebMediaStreamTrackSourcesRequest.cpp b/third_party/WebKit/Source/platform/exported/WebMediaStreamTrackSourcesRequest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..128fbe40212d72398ffaf39cb445672c829be2bb
--- /dev/null
+++ b/third_party/WebKit/Source/platform/exported/WebMediaStreamTrackSourcesRequest.cpp
@@ -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.
+ */
+
+#include "public/platform/WebMediaStreamTrackSourcesRequest.h"
+
+#include "platform/mediastream/MediaStreamTrackSourcesRequest.h"
+#include "platform/weborigin/SecurityOrigin.h"
+#include "public/platform/WebSourceInfo.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+WebMediaStreamTrackSourcesRequest::WebMediaStreamTrackSourcesRequest(
+    MediaStreamTrackSourcesRequest* request)
+    : m_private(request) {}
+
+void WebMediaStreamTrackSourcesRequest::assign(
+    const WebMediaStreamTrackSourcesRequest& other) {
+  m_private = other.m_private;
+}
+
+void WebMediaStreamTrackSourcesRequest::reset() {
+  m_private.reset();
+}
+
+WebSecurityOrigin WebMediaStreamTrackSourcesRequest::origin() const {
+  ASSERT(m_private.get());
+  return m_private->origin();
+}
+
+void WebMediaStreamTrackSourcesRequest::requestSucceeded(
+    const WebVector<WebSourceInfo>& sourceInfos) const {
+  ASSERT(m_private.get());
+  m_private->requestSucceeded(sourceInfos);
+}
+
+}  // namespace blink