Add getFileSize support to chromium...

chrome/browser/renderer_host/render_sandbox_host_linux.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/renderer_host/render_sandbox_host_linux.h"
 
 #include <stdint.h>
 #include <unistd.h>
 #include <sys/uio.h>
 #include <sys/socket.h>
@@ skipping 96 matching lines @@
   virtual WebThemeEngine* themeEngine() { return NULL; }
 
   virtual unsigned long long visitedLinkHash(const char*, size_t) { return 0; }
   virtual bool isLinkVisited(unsigned long long) { return false; }
 
   virtual void setCookies(const WebURL&, const WebURL&, const WebString&) { }
   virtual WebString cookies(const WebURL&, const WebURL&) { return WebString(); }
 
   virtual void prefetchHostName(const WebString&) { }
 
+  virtual bool getFileSize(const WebString& path, long long& result) {
+    return false;
+  }
+
   virtual WebURLLoader* createURLLoader() { return NULL; }
 
   virtual void getPluginList(bool refresh, WebPluginListBuilder*) { }
 
   virtual void decrementStatsCounter(const char*) { }
   virtual void incrementStatsCounter(const char*) { }
 
   virtual void traceEventBegin(const char* name, void*, const char*) { }
   virtual void traceEventEnd(const char* name, void*, const char*) { }
 
@@ skipping 193 matching lines @@
     SandboxIPCProcess handler(child_lifeline_fd, browser_socket);
     handler.Run();
     _exit(0);
   }
 }
 
 RenderSandboxHostLinux::~RenderSandboxHostLinux() {
   HANDLE_EINTR(close(renderer_socket_));
   HANDLE_EINTR(close(childs_lifeline_fd_));
 }