Move autofill related WebView{Delegate} methods into the WebKit API....

webkit/glue/autofill_form.cc

 // Copyright (c) 2006-2008 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 "config.h"
 
 #include "Frame.h"
 #include "HTMLFormElement.h"
 #include "HTMLInputElement.h"
 #include "HTMLNames.h"
@@ skipping 39 matching lines @@
     WebCore::HTMLInputElement* input_element =
         static_cast<WebCore::HTMLInputElement*>(form_element);
     if (!input_element->isEnabledFormControl())
       continue;
 
     // Ignore all input types except TEXT.
     if (input_element->inputType() != WebCore::HTMLInputElement::TEXT)
       continue;
 
     // For each TEXT input field, store the name and value
-    std::wstring value = StringToStdWString(input_element->value());
+    string16 value = StringToString16(input_element->value());
     TrimWhitespace(value, TRIM_LEADING, &value);
     if (value.length() == 0)
       continue;
 
-    std::wstring name = GetNameForInputElement(input_element);
+    string16 name = GetNameForInputElement(input_element);
     if (name.length() == 0)
       continue;  // If we have no name, there is nothing to store.
 
     result->elements.push_back(AutofillForm::Element(name, value));
   }
 
   return result;
 }
 
 // static
-std::wstring AutofillForm::GetNameForInputElement(WebCore::HTMLInputElement*
+string16 AutofillForm::GetNameForInputElement(WebCore::HTMLInputElement*
     element) {
-  std::wstring name = StringToStdWString(element->name());
-  std::wstring trimmed_name;
+  string16 name = StringToString16(element->name());
+  string16 trimmed_name;
   TrimWhitespace(name, TRIM_LEADING, &trimmed_name);
   if (trimmed_name.length() > 0)
     return trimmed_name;
 
-  name = StringToStdWString(element->getAttribute(WebCore::HTMLNames::idAttr));
+  name = StringToString16(element->getAttribute(WebCore::HTMLNames::idAttr));
   TrimWhitespace(name, TRIM_LEADING, &trimmed_name);
   if (trimmed_name.length() > 0)
     return trimmed_name;
 
-  return std::wstring();
+  return string16();
 }
 
 }  // namespace webkit_glue