Replace most LOG statements with DLOG statements in base.

base/file_util.cc

 // Copyright (c) 2011 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 "base/file_util.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #endif
 #include <stdio.h>
@@ skipping 324 matching lines @@
 bool MemoryMappedFile::IsValid() const {
   return data_ != NULL;
 }
 
 bool MemoryMappedFile::MapFileToMemory(const FilePath& file_name) {
   file_ = base::CreatePlatformFile(
       file_name, base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
       NULL, NULL);
 
   if (file_ == base::kInvalidPlatformFileValue) {
-    LOG(ERROR) << "Couldn't open " << file_name.value();
+    DLOG(ERROR) << "Couldn't open " << file_name.value();
     return false;
   }
 
   return MapFileToMemoryInternal();
 }
 
 // Deprecated functions ----------------------------------------------------
 
 #if defined(OS_WIN)
 void AppendToPath(std::wstring* path, const std::wstring& new_ending) {
@@ skipping 37 matching lines @@
 // FileEnumerator
 //
 // Note: the main logic is in file_util_<platform>.cc
 
 bool FileEnumerator::ShouldSkip(const FilePath& path) {
   FilePath::StringType basename = path.BaseName().value();
   return IsDot(path) || (IsDotDot(path) && !(INCLUDE_DOT_DOT & file_type_));
 }
 
 }  // namespace