Add FileUtilities::GetFileInfo() to capture file metadata with single IPC

webkit/glue/webfileutilities_impl.h

 // 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 WEBFILEUTILITIES_IMPL_H_
 #define WEBFILEUTILITIES_IMPL_H_
 
 #include "base/platform_file.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileUtilities.h"
 #include "webkit/glue/webkit_glue_export.h"
 
 namespace webkit_glue {
 
 class WEBKIT_GLUE_EXPORT WebFileUtilitiesImpl :
     NON_EXPORTED_BASE(public WebKit::WebFileUtilities) {
  public:
   WebFileUtilitiesImpl();
   virtual ~WebFileUtilitiesImpl();
 
   // WebFileUtilities methods:
   virtual bool fileExists(const WebKit::WebString& path);
   virtual bool deleteFile(const WebKit::WebString& path);
   virtual bool deleteEmptyDirectory(const WebKit::WebString& path);
   virtual bool getFileSize(const WebKit::WebString& path, long long& result);
   virtual bool getFileModificationTime(
       const WebKit::WebString& path,
       double& result);
+  virtual bool getFileInfo(
+      const WebKit::WebString& path,
+      WebKit::WebFileInfo& result);
   virtual WebKit::WebString directoryName(const WebKit::WebString& path);
   virtual WebKit::WebString pathByAppendingComponent(
       const WebKit::WebString& path, const WebKit::WebString& component);
   virtual bool makeAllDirectories(const WebKit::WebString& path);
   virtual WebKit::WebString getAbsolutePath(const WebKit::WebString& path);
   virtual bool isDirectory(const WebKit::WebString& path);
   virtual WebKit::WebURL filePathToURL(const WebKit::WebString& path);
   virtual base::PlatformFile openFile(const WebKit::WebString& path, int mode);
   virtual void closeFile(base::PlatformFile& handle);
   virtual long long seekFile(base::PlatformFile handle,
                              long long offset,
                              int origin);
   virtual bool truncateFile(base::PlatformFile handle, long long offset);
   virtual int readFromFile(base::PlatformFile handle, char* data, int length);
   virtual int writeToFile(base::PlatformFile handle,
                           const char* data,
                           int length);
 
   void set_sandbox_enabled(bool sandbox_enabled) {
     sandbox_enabled_ = sandbox_enabled;
   }
 
  protected:
   bool sandbox_enabled_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBFILEUTILITIES_IMPL_H_