Refactor the VideoCaptureDevice::Name struct.

media/video/capture/video_capture_device.cc

Index: media/video/capture/video_capture_device.cc
diff --git a/media/video/capture/video_capture_device.cc b/media/video/capture/video_capture_device.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cd49f84fb38cc035f64912f4bb9cf765463d2178
--- /dev/null
+++ b/media/video/capture/video_capture_device.cc
@@ -0,0 +1,18 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/video/capture/video_capture_device.h"
+
+namespace media {
+
+VideoCaptureDevice::Name*
+VideoCaptureDevice::Names::FindById(const std::string& id) {
+  for (iterator it = begin(); it != end(); ++it) {
+    if (it->id() == id)
+      return &(*it);
+  }
+  return NULL;
+}
+
+}  // namespace media