Move PathExists to base namespace.

chrome/browser/page_cycler/page_cycler.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 "chrome/browser/page_cycler/page_cycler.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/message_loop.h"
@@ skipping 74 matching lines @@
         FROM_HERE,
         base::Bind(&PageCycler::ReadURLsOnBackgroundThread, this));
 }
 
 void PageCycler::ReadURLsOnBackgroundThread() {
   CHECK(!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   std::string file_contents;
   std::vector<std::string> url_strings;
 
-  CHECK(file_util::PathExists(urls_file_)) << urls_file_.value();
+  CHECK(base::PathExists(urls_file_)) << urls_file_.value();
   file_util::ReadFileToString(urls_file_, &file_contents);
   base::SplitStringAlongWhitespace(file_contents, &url_strings);
 
   if (!url_strings.size()) {
 #if defined(OS_POSIX)
     error_.append(ASCIIToUTF16("Page Cycler: No URLs in given file: " +
         urls_file_.value()));
 #elif defined(OS_WIN)
     error_.append(ASCIIToUTF16("Page Cycler: No URLs in given file: "))
           .append(urls_file_.value());
@@ skipping 96 matching lines @@
     output.append("*RESULT times: t_ref= [" + timings_string_ + "] ms\n");
   }
   WriteResultsOnBackgroundThread(output);
 }
 
 void PageCycler::WriteResultsOnBackgroundThread(const std::string& output) {
   CHECK(!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   if (!output.empty()) {
     CHECK(!stats_file_.empty());
-    if (file_util::PathExists(stats_file_)) {
+    if (base::PathExists(stats_file_)) {
       VLOG(1) << "PageCycler: Previous stats file found; appending.";
       file_util::AppendToFile(stats_file_, output.c_str(), output.size());
     } else {
       file_util::WriteFile(stats_file_, output.c_str(), output.size());
     }
   }
   if (!errors_file_.empty()) {
     if (!error_.empty()) {
       file_util::WriteFile(errors_file_, UTF16ToUTF8(error_).c_str(),
                            error_.size());
-    } else if (file_util::PathExists(errors_file_)) {
+    } else if (base::PathExists(errors_file_)) {
       // If there is an old error file, delete it to avoid confusion.
       base::Delete(errors_file_, false);
     }
   }
   if (aborted_) {
     content::BrowserThread::PostTask(content::BrowserThread::UI,
                                      FROM_HERE,
                                      base::Bind(&PageCycler::Abort, this));
   } else {
     content::BrowserThread::PostTask(content::BrowserThread::UI,
@@ skipping 25 matching lines @@
     aborted_ = true;
     error_.append(ASCIIToUTF16(
         "Browser was closed before the run was completed."));
     DLOG(WARNING) <<
         "Page Cycler: browser was closed before the run was completed.";
     content::BrowserThread::PostBlockingPoolTask(
         FROM_HERE,
         base::Bind(&PageCycler::PrepareResultsOnBackgroundThread, this));
   }
 }