Remove wstring from RVH's run Javascript command....

chrome/browser/ui/login/login_prompt_mac.mm

 // Copyright (c) 2009 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/ui/login/login_prompt.h"
 #import "chrome/browser/ui/login/login_prompt_mac.h"
 
 #include "base/mac/mac_util.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 35 matching lines @@
   virtual void OnAutofillDataAvailable(const std::wstring& username,
                                        const std::wstring& password) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     [sheet_controller_ autofillLogin:base::SysWideToNSString(username)
                             password:base::SysWideToNSString(password)];
   }
 
   // LoginHandler:
   virtual void BuildViewForPasswordManager(PasswordManager* manager,
-                                           std::wstring explanation) {
+                                           const string16& explanation) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     // Load nib here instead of in constructor.
     sheet_controller_ = [[[LoginHandlerSheet alloc]
         initWithLoginHandler:this] autorelease];
     init([sheet_controller_ window], sheet_controller_,
           @selector(sheetDidEnd:returnCode:contextInfo:));
 
     SetModel(manager);
 
-    [sheet_controller_ setExplanation:base::SysWideToNSString(explanation)];
+    [sheet_controller_ setExplanation:base::SysUTF16ToNSString(explanation)];
 
     // Scary thread safety note: This can potentially be called *after* SetAuth
     // or CancelAuth (say, if the request was cancelled before the UI thread got
     // control).  However, that's OK since any UI interaction in those functions
     // will occur via an InvokeLater on the UI thread, which is guaranteed
     // to happen after this is called (since this was InvokeLater'd first).
     SetDialog(GetTabContentsForLogin()->CreateConstrainedDialog(this));
 
     NotifyAuthNeeded();
   }
 
   // Overridden from ConstrainedWindowMacDelegate:
   virtual void DeleteDelegate() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     // The constrained window is going to delete itself; clear our pointer.
     SetDialog(NULL);
     SetModel(NULL);
 
     // Close sheet if it's still open, as required by
     // ConstrainedWindowMacDelegate.
     if (is_sheet_open())
       [NSApp endSheet:sheet()];
 
     ReleaseSoon();
   }
 
-  void OnLoginPressed(const std::wstring& username,
-                      const std::wstring& password) {
+  void OnLoginPressed(const string16& username,
+                      const string16& password) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     SetAuth(username, password);
   }
 
   void OnCancelPressed() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
     CancelAuth();
   }
@@ skipping 33 matching lines @@
   // The buttons could be in a modal loop, so disconnect them so they cannot
   // call back to us after we're dead.
   [loginButton_ setTarget:nil];
   [cancelButton_ setTarget:nil];
   [super dealloc];
 }
 
 - (IBAction)loginPressed:(id)sender {
   using base::SysNSStringToWide;
   [NSApp endSheet:[self window]];
-  handler_->OnLoginPressed(SysNSStringToWide([nameField_ stringValue]),
-                           SysNSStringToWide([passwordField_ stringValue]));
+  handler_->OnLoginPressed(
+      base::SysNSStringToUTF16([nameField_ stringValue]),
+      base::SysNSStringToUTF16([passwordField_ stringValue]));
 }
 
 - (IBAction)cancelPressed:(id)sender {
   [NSApp endSheet:[self window]];
   handler_->OnCancelPressed();
 }
 
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(int)returnCode
         contextInfo:(void *)contextInfo {
@@ skipping 19 matching lines @@
        sizeToFitFixedWidthTextField:explanationField_];
 
   // Resize the window (no shifting needed due to window layout).
   NSSize windowDelta = NSMakeSize(0, explanationShift);
   [GTMUILocalizerAndLayoutTweaker
       resizeWindowWithoutAutoResizingSubViews:[self window]
                                         delta:windowDelta];
 }
 
 @end