Move more string_util functions to base namespace.

content/renderer/manifest/manifest_parser.cc

 // Copyright 2014 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/renderer/manifest/manifest_parser.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/nullable_string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/public/common/manifest.h"
 #include "content/renderer/manifest/manifest_uma_util.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace content {
 
 namespace {
 
 // Helper function that returns whether the given |str| is a valid width or
 // height value for an icon sizes per:
 // https://html.spec.whatwg.org/multipage/semantics.html#attr-link-sizes
 bool IsValidIconWidthOrHeight(const std::string& str) {
   if (str.empty() || str[0] == '0')
     return false;
   for (size_t i = 0; i < str.size(); ++i)
-    if (!IsAsciiDigit(str[i]))
+    if (!base::IsAsciiDigit(str[i]))
       return false;
   return true;
 }
 
 // Parses the 'sizes' attribute of an icon as described in the HTML spec:
 // https://html.spec.whatwg.org/multipage/semantics.html#attr-link-sizes
 // Return a vector of gfx::Size that contains the valid sizes found. "Any" is
 // represented by gfx::Size(0, 0).
 // TODO(mlamouri): this is implemented as a separate function because it should
 // be refactored with the other icon sizes parsing implementations, see
@@ skipping 366 matching lines @@
     const base::DictionaryValue& dictionary) {
   return ParseBoolean(dictionary, "prefer_related_applications", false);
 }
 
 base::NullableString16 ManifestParser::ParseGCMSenderID(
     const base::DictionaryValue& dictionary)  {
   return ParseString(dictionary, "gcm_sender_id", Trim);
 }
 
 } // namespace content