Remove wstring from autocomplete....

chrome/browser/net/url_fixer_upper.cc

 // Copyright (c) 2010 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/browser/net/url_fixer_upper.h"
 
 #include <algorithm>
 
 #if defined(OS_POSIX)
 #include "base/environment.h"
@@ skipping 54 matching lines @@
       UTF8ComponentToWideComponent(text_utf8, parts_utf8.host);
   parts->port =
       UTF8ComponentToWideComponent(text_utf8, parts_utf8.port);
   parts->path =
       UTF8ComponentToWideComponent(text_utf8, parts_utf8.path);
   parts->query =
       UTF8ComponentToWideComponent(text_utf8, parts_utf8.query);
   parts->ref =
       UTF8ComponentToWideComponent(text_utf8, parts_utf8.ref);
 }
+#if defined(WCHAR_T_IS_UTF32)
+url_parse::Component UTF8ComponentToUTF16Component(
+    const std::string& text_utf8,
+    const url_parse::Component& component_utf8) {
+  if (component_utf8.len == -1)
+    return url_parse::Component();
+
+  std::string before_component_string =
+      text_utf8.substr(0, component_utf8.begin);
+  std::string component_string = text_utf8.substr(component_utf8.begin,
+                                                  component_utf8.len);
+  string16 before_component_string_16 = UTF8ToUTF16(before_component_string);
+  string16 component_string_16 = 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 (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);
+}
+#endif
 
 TrimPositions TrimWhitespaceUTF8(const std::string& input,
                                  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(IsStringUTF8(input));
   std::wstring input_wide = UTF8ToWide(input);
   std::wstring output_wide;
@@ skipping 489 matching lines @@
 
 // Deprecated functions. To be removed when all callers are updated.
 std::wstring URLFixerUpper::SegmentURL(const std::wstring& text,
                                        url_parse::Parsed* parts) {
   std::string text_utf8 = WideToUTF8(text);
   url_parse::Parsed parts_utf8;
   std::string scheme_utf8 = SegmentURL(text_utf8, &parts_utf8);
   UTF8PartsToWideParts(text_utf8, parts_utf8, parts);
   return UTF8ToWide(scheme_utf8);
 }
+#if defined(WCHAR_T_IS_UTF32)
+string16 URLFixerUpper::SegmentURL(const string16& text,
+                                   url_parse::Parsed* parts) {
+  std::string text_utf8 = UTF16ToUTF8(text);
+  url_parse::Parsed parts_utf8;
+  std::string scheme_utf8 = SegmentURL(text_utf8, &parts_utf8);
+  UTF8PartsToUTF16Parts(text_utf8, parts_utf8, parts);
+  return UTF8ToUTF16(scheme_utf8);
+}
+#endif
 GURL URLFixerUpper::FixupRelativeFile(const std::wstring& base_dir,
                                       const std::wstring& text) {
   return FixupRelativeFile(FilePath::FromWStringHack(base_dir),
                            FilePath::FromWStringHack(text));
 }
 
 void URLFixerUpper::OffsetComponent(int offset, url_parse::Component* part) {
   DCHECK(part);
 
   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();
   }
 }