Move PathExists to base namespace.

content/browser/storage_partition_impl_map.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 "content/browser/storage_partition_impl_map.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
@@ skipping 241 matching lines @@
 // absolute paths.
 void BlockingObliteratePath(
     const base::FilePath& unnormalized_browser_context_root,
     const base::FilePath& unnormalized_root,
     const std::vector<base::FilePath>& paths_to_keep,
     const scoped_refptr<base::TaskRunner>& closure_runner,
     const base::Closure& on_gc_required) {
   // Early exit required because MakeAbsoluteFilePath() will fail on POSIX
   // if |unnormalized_root| does not exist. This is safe because there is
   // nothing to do in this situation anwyays.
-  if (!file_util::PathExists(unnormalized_root)) {
+  if (!base::PathExists(unnormalized_root)) {
     return;
   }
 
   // Never try to obliterate things outside of the browser context root or the
   // browser context root itself. Die hard.
   base::FilePath root = base::MakeAbsoluteFilePath(unnormalized_root);
   base::FilePath browser_context_root =
       base::MakeAbsoluteFilePath(unnormalized_browser_context_root);
   CHECK(!root.empty());
   CHECK(!browser_context_root.empty());
   CHECK(browser_context_root.IsParent(root) && browser_context_root != root);
 
   // Reduce |paths_to_keep| set to those under the root and actually on disk.
   std::vector<base::FilePath> valid_paths_to_keep;
   for (std::vector<base::FilePath>::const_iterator it = paths_to_keep.begin();
        it != paths_to_keep.end();
        ++it) {
-    if (root.IsParent(*it) && file_util::PathExists(*it))
+    if (root.IsParent(*it) && base::PathExists(*it))
       valid_paths_to_keep.push_back(*it);
   }
 
   // If none of the |paths_to_keep| are valid anymore then we just whack the
   // root and be done with it.  Otherwise, signal garbage collection and do
   // a best-effort delete of the on-disk structures.
   if (valid_paths_to_keep.empty()) {
     base::Delete(root, true);
     return;
   }
@@ skipping 288 matching lines @@
 
     // We do not call InitializeURLRequestContext() for media contexts because,
     // other than the HTTP cache, the media contexts share the same backing
     // objects as their associated "normal" request context.  Thus, the previous
     // call serves to initialize the media request context for this storage
     // partition as well.
   }
 }
 
 }  // namespace content