Add <extensionview>

extensions/browser/guest_view/extension_view/extension_view_guest.h

Index: extensions/browser/guest_view/extension_view/extension_view_guest.h
diff --git a/extensions/browser/guest_view/extension_view/extension_view_guest.h b/extensions/browser/guest_view/extension_view/extension_view_guest.h
new file mode 100644
index 0000000000000000000000000000000000000000..bbf3f89471561077933a49592b064303f4b2ff93
--- /dev/null
+++ b/extensions/browser/guest_view/extension_view/extension_view_guest.h
@@ -0,0 +1,57 @@
+// Copyright 2015 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 EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_
+#define EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_
+
+#include "base/macros.h"
+#include "extensions/browser/extension_function_dispatcher.h"
+#include "extensions/browser/guest_view/guest_view.h"
+#include "url/gurl.h"
+
+namespace content {
+class BrowserContext;
+}
+
+namespace extensions {
+
+class ExtensionViewGuest
+    : public extensions::GuestView<ExtensionViewGuest>,
+      public extensions::ExtensionFunctionDispatcher::Delegate {
+ public:
+  static const char Type[];
+  static extensions::GuestViewBase* Create(
+      content::WebContents* owner_web_contents);
+
+  // Request navigating the guest to the provided |src| URL.
+  void NavigateGuest(const std::string& src, bool force_navigation);
+
+  // GuestViewBase implementation.
+  void CreateWebContents(const base::DictionaryValue& create_params,
+                         const WebContentsCreatedCallback& callback) override;
+  void DidAttachToEmbedder() override;
+  const char* GetAPINamespace() const override;
+  int GetTaskPrefix() const override;
+
+  // content::WebContentsObserver implementation.
+  bool OnMessageReceived(const IPC::Message& message) override;
+
+ private:
+  ExtensionViewGuest(content::WebContents* owner_web_contents);
+  ~ExtensionViewGuest() override;
+  void OnRequest(const ExtensionHostMsg_Request_Params& params);
+
+  // Applies attributes to the extensionview.
+  void ApplyAttributes(const base::DictionaryValue& params);
+
+  scoped_ptr<extensions::ExtensionFunctionDispatcher>
+      extension_function_dispatcher_;
+  GURL view_page_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionViewGuest);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_