Add <extensionview>

extensions/browser/api/extension_view/extension_view_internal_api.h

Index: extensions/browser/api/extension_view/extension_view_internal_api.h
diff --git a/extensions/browser/api/extension_view/extension_view_internal_api.h b/extensions/browser/api/extension_view/extension_view_internal_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..4aeceb7246ceecdcc2c3e1772b932d44cbd03351
--- /dev/null
+++ b/extensions/browser/api/extension_view/extension_view_internal_api.h
@@ -0,0 +1,51 @@
+// 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_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_
+#define EXTENSIONS_BROWSER_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_
+
+#include "extensions/browser/api/capture_web_contents_function.h"
+#include "extensions/browser/api/execute_code_function.h"
+#include "extensions/browser/extension_function.h"
+#include "extensions/browser/guest_view/extension_view/extension_view_guest.h"
+
+namespace extensions {
+
+// An abstract base class for async extensionview APIs. It does a process ID
+// check in RunAsync, and then calls RunAsyncSafe which must be overriden by
+// all subclasses.
+class ExtensionViewInternalExtensionFunction : public AsyncExtensionFunction {
+ public:
+  ExtensionViewInternalExtensionFunction() {}
+
+ protected:
+  ~ExtensionViewInternalExtensionFunction() override {}
+
+  // ExtensionFunction implementation.
+  bool RunAsync() final;
+
+ private:
+  virtual bool RunAsyncSafe(ExtensionViewGuest* guest) = 0;
+};
+
+class ExtensionViewInternalNavigateFunction
+    : public ExtensionViewInternalExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("extensionViewInternal.navigate",
+                             EXTENSIONVIEWINTERNAL_NAVIGATE);
+  ExtensionViewInternalNavigateFunction() {}
+
+ protected:
+  ~ExtensionViewInternalNavigateFunction() override {}
+
+ private:
+  // ExtensionViewInternalExtensionFunction implementation.
+  bool RunAsyncSafe(ExtensionViewGuest* guest) override;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionViewInternalNavigateFunction);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_VIEW_EXTENSION_VIEW_INTERNAL_API_H_