Removing FileUtilities::revealOSInFolder which is not used anymore

webkit/glue/webfileutilities_impl.cc

 // 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.
 
 #include "webkit/glue/webfileutilities_impl.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "net/base/file_stream.h"
 #include "net/base/net_util.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "webkit/glue/webkit_glue.h"
 
 using WebKit::WebString;
 
 namespace webkit_glue {
 
 WebFileUtilitiesImpl::WebFileUtilitiesImpl()
     : sandbox_enabled_(true) {
 }
 
 WebFileUtilitiesImpl::~WebFileUtilitiesImpl() {
 }
 
-void WebFileUtilitiesImpl::revealFolderInOS(const WebString& path) {
-  NOTREACHED();
-}
-
 bool WebFileUtilitiesImpl::fileExists(const WebString& path) {
   FilePath::StringType file_path = WebStringToFilePathString(path);
   return file_util::PathExists(FilePath(file_path));
 }
 
 bool WebFileUtilitiesImpl::deleteFile(const WebString& path) {
   NOTREACHED();
   return false;
 }
 
@@ skipping 112 matching lines @@
 int WebFileUtilitiesImpl::writeToFile(base::PlatformFile handle,
                                       const char* data,
                                       int length) {
   if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
     return -1;
   net::FileStream file_stream(handle, base::PLATFORM_FILE_WRITE, NULL);
   return file_stream.WriteSync(data, length);
 }
 
 }  // namespace webkit_glue