Create MetroViewerProcessHost as a common base for TestMetroViewerProcessHost and ChromeMetroViewer…

chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h

Index: chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h
diff --git a/chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h b/chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h
new file mode 100644
index 0000000000000000000000000000000000000000..f3411c7597b15507aa03029439b8d9f0787a74a8
--- /dev/null
+++ b/chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h
@@ -0,0 +1,24 @@
+// Copyright 2012 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.
+
+#ifndef CHROME_BROWSER_METRO_VIEWER_CHROME_METRO_VIEWER_PROCESS_HOST_AURAWIN_H_
+#define CHROME_BROWSER_METRO_VIEWER_CHROME_METRO_VIEWER_PROCESS_HOST_AURAWIN_H_
+
+#include <string>
+
+#include "win8/viewer/metro_viewer_process_host.h"
+
+class ChromeMetroViewerProcessHost : public win8::MetroViewerProcessHost {
+ public:
+  explicit ChromeMetroViewerProcessHost(const std::string& ipc_channel_name);
+
+ private:
+  // win8::MetroViewerProcessHost implementation
+  virtual void OnChannelError() OVERRIDE;
+  virtual void OnSetTargetSurface(gfx::NativeViewId target_surface) OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeMetroViewerProcessHost);
+};
+
+#endif  // CHROME_BROWSER_METRO_VIEWER_CHROME_METRO_VIEWER_PROCESS_HOST_AURAWIN_H_