Upstream TabAndroid abstract class.

chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.h

Index: chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.h
diff --git a/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.h b/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.h
new file mode 100644
index 0000000000000000000000000000000000000000..641938cd58270850d57f8cca95f16fb4c6c1a67d
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+++ b/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.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 CHROME_BROWSER_UI_ANDROID_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_ANDROID_H_
+#define CHROME_BROWSER_UI_ANDROID_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_ANDROID_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "content/public/browser/web_contents_view_delegate.h"
+
+namespace content {
+class WebContents;
+}
+
+// A Chrome specific class that extends WebContentsViewAndroid with features
+// like context menus.
+class ChromeWebContentsViewDelegateAndroid
+    : public content::WebContentsViewDelegate {
+ public:
+  explicit ChromeWebContentsViewDelegateAndroid(
+      content::WebContents* web_contents);
+  virtual ~ChromeWebContentsViewDelegateAndroid();
+
+  // WebContentsViewDelegate:
+  virtual void ShowContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
+
+  // WebContentsViewDelegate:
+  virtual content::WebDragDestDelegate* GetDragDestDelegate() OVERRIDE;
+
+ private:
+  // The WebContents that owns the view and this delegate transitively.
+  content::WebContents* web_contents_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeWebContentsViewDelegateAndroid);
+};
+
+#endif  // CHROME_BROWSER_UI_ANDROID_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_ANDROID_H_