Revert 257524 "Move IsStringASCII/UTF8 to base namespace."

trunk/src/chrome/common/net/url_fixer_upper.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/common/net/url_fixer_upper.h"
 
 #include <algorithm>
 
 #if defined(OS_POSIX)
 #include "base/environment.h"
@@ skipping 33 matching lines @@
       base::UTF8ToUTF16(before_component_string);
   base::string16 component_string_16 = base::UTF8ToUTF16(component_string);
   url_parse::Component component_16(before_component_string_16.length(),
                                     component_string_16.length());
   return component_16;
 }
 
 void UTF8PartsToUTF16Parts(const std::string& text_utf8,
                            const url_parse::Parsed& parts_utf8,
                            url_parse::Parsed* parts) {
-  if (base::IsStringASCII(text_utf8)) {
+  if (IsStringASCII(text_utf8)) {
     *parts = parts_utf8;
     return;
   }
 
   parts->scheme =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.scheme);
   parts ->username =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.username);
   parts->password =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.password);
   parts->host =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.host);
   parts->port =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.port);
   parts->path =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.path);
   parts->query =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.query);
   parts->ref =
       UTF8ComponentToUTF16Component(text_utf8, parts_utf8.ref);
 }
 
 base::TrimPositions TrimWhitespaceUTF8(const std::string& input,
                                        base::TrimPositions positions,
                                        std::string* output) {
   // This implementation is not so fast since it converts the text encoding
   // twice. Please feel free to file a bug if this function hurts the
   // performance of Chrome.
-  DCHECK(base::IsStringUTF8(input));
+  DCHECK(IsStringUTF8(input));
   base::string16 input16 = base::UTF8ToUTF16(input);
   base::string16 output16;
   base::TrimPositions result =
       base::TrimWhitespace(input16, positions, &output16);
   *output = base::UTF16ToUTF8(output16);
   return result;
 }
 
 // does some basic fixes for input that we want to test for file-ness
 void PrepareStringForFileOps(const base::FilePath& text,
@@ skipping 550 matching lines @@
 
   if (part->is_valid()) {
     // Offset the location of this component.
     part->begin += offset;
 
     // This part might not have existed in the original text.
     if (part->begin < 0)
       part->reset();
   }
 }