Remove wstring from autocomplete.

Recommit of r72380.

BUG=23581
TEST=no visible changes; all tests pass

Review URL: http://codereview.chromium.org/6306011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72492 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 54 insertions, 0 deletions

diff --git a/chrome/browser/net/url_fixer_upper.cc b/chrome/browser/net/url_fixer_upper.cc
index 4c36368..07881a4 100644
--- a/chrome/browser/net/url_fixer_upper.cc
+++ b/chrome/browser/net/url_fixer_upper.cc
@@ -72,6 +72,50 @@ void UTF8PartsToWideParts(const std::string& text_utf8,
   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,
@@ -581,6 +625,16 @@ std::wstring URLFixerUpper::SegmentURL(const std::wstring& text,
   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),