Move webview and web_accessible_resources manifest handlers to src/extensions

chrome/common/extensions/webview_handler.h

-// Copyright 2013 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_COMMON_EXTENSIONS_WEBVIEW_HANDLER_H_
-#define CHROME_COMMON_EXTENSIONS_WEBVIEW_HANDLER_H_
-
-#include <string>
-
-#include "extensions/common/extension.h"
-#include "extensions/common/manifest_handler.h"
-
-namespace extensions {
-
-// A structure to hold the <webview> accessible extension resources
-// that may be specified in the manifest of an extension using the
-// "webview" key.
-struct WebviewInfo : public Extension::ManifestData {
-  // Define out of line constructor/destructor to please Clang.
-  WebviewInfo();
-  virtual ~WebviewInfo();
-
-  // Returns true if the specified resource is web accessible.
-  static bool IsResourceWebviewAccessible(const Extension* extension,
-                                          const std::string& partition_id,
-                                          const std::string& relative_path);
-
-  // Returns true when 'webview_accessible_resources' are defined for the
-  // app.
-  static bool HasWebviewAccessibleResources(const Extension* extension);
-
-  // Optional list of webview accessible extension resources.
-  std::vector<std::string> webview_privileged_partitions_;
-  URLPatternSet webview_accessible_resources_;
-};
-
-// Parses the "webview" manifest key.
-class WebviewHandler : public ManifestHandler {
- public:
-  WebviewHandler();
-  virtual ~WebviewHandler();
-
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
-
- private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(WebviewHandler);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_WEBVIEW_HANDLER_H_