Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize to base namespace.

chrome/browser/web_applications/web_app_mac.mm

 // 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.
 
 #import "chrome/browser/web_applications/web_app_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
 #include "apps/app_shim/app_shim_mac.h"
@@ skipping 686 matching lines @@
     return base::FilePath();
 
   base::ScopedCFTypeRef<CFURLRef> url(url_ref);
   NSString* path_string = [base::mac::CFToNSCast(url.get()) path];
   return base::FilePath([path_string fileSystemRepresentation]);
 }
 
 std::string WebAppShortcutCreator::GetBundleIdentifier() const {
   // Replace spaces in the profile path with hyphen.
   std::string normalized_profile_path;
-  ReplaceChars(info_.profile_path.BaseName().value(),
-               " ", "-", &normalized_profile_path);
+  base::ReplaceChars(info_.profile_path.BaseName().value(),
+                     " ", "-", &normalized_profile_path);
 
   // This matches APP_MODE_APP_BUNDLE_ID in chrome/chrome.gyp.
   std::string bundle_id =
       base::mac::BaseBundleID() + std::string(".app.") +
       normalized_profile_path + "-" + info_.extension_id;
 
   return bundle_id;
 }
 
 std::string WebAppShortcutCreator::GetInternalBundleIdentifier() const {
@@ skipping 64 matching lines @@
     ShellIntegration::ShortcutInfo shortcut_info =
         BuildShortcutInfoFromBundle(*it);
     WebAppShortcutCreator shortcut_creator(it->DirName(), shortcut_info);
     shortcut_creator.DeleteShortcuts();
   }
 }
 
 }  // namespace internals
 
 }  // namespace web_app