Implement the skeleton of an android content shell.

content/shell/android/shell_view.h

Index: content/shell/android/shell_view.h
diff --git a/content/shell/android/shell_view.h b/content/shell/android/shell_view.h
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+// Copyright (c) 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 CONTENT_SHELL_ANDROID_SHELL_VIEW_H_
+#define CONTENT_SHELL_ANDROID_SHELL_VIEW_H_
+
+#include <jni.h>
+
+#include "base/basictypes.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/android/jni_helper.h"
+#include "content/public/browser/web_contents.h"
+
+class TabContents;
+
+namespace content {
+
+// Native representation of the java ShellView.  Handles JNI communication
+// between the two instances.
+class ShellView {
+ public:
+  ShellView(JNIEnv* env, jobject obj);
+  virtual ~ShellView();
+
+  // Initializes the java components based on the tab contents.
+  void InitFromTabContents(WebContents* tab_contents);
+
+  // Registers the ShellView native methods.
+  static bool Register(JNIEnv* env);
+
+ private:
+  JavaObjectWeakGlobalRef weak_java_shell_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShellView);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_ANDROID_SHELL_VIEW_H_