Convert infobar APIs to UTF-16.

chrome/browser/tab_contents/infobar_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 138 matching lines @@
   int contents_unique_id_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarDelegate);
 };
 
 // An interface derived from InfoBarDelegate implemented by objects wishing to
 // control an AlertInfoBar.
 class AlertInfoBarDelegate : public InfoBarDelegate {
  public:
   // Returns the message string to be displayed for the InfoBar.
-  virtual std::wstring GetMessageText() const = 0;
+  virtual string16 GetMessageText() const = 0;
 
   // Overridden from InfoBarDelegate.
   virtual SkBitmap* GetIcon() const { return NULL; }
 
   // Overridden from InfoBarDelegate:
   virtual bool EqualsDelegate(InfoBarDelegate* delegate) const;
   virtual InfoBar* CreateInfoBar();
   virtual AlertInfoBarDelegate* AsAlertInfoBarDelegate() { return this; }
 
  protected:
   explicit AlertInfoBarDelegate(TabContents* contents);
 
   DISALLOW_COPY_AND_ASSIGN(AlertInfoBarDelegate);
 };
 
 // An interface derived from InfoBarDelegate implemented by objects wishing to
 // control a LinkInfoBar.
 class LinkInfoBarDelegate : public InfoBarDelegate {
  public:
   // Returns the message string to be displayed in the InfoBar. |link_offset|
   // is the position where the link should be inserted. If |link_offset| is set
-  // to std::wstring::npos (it is by default), the link is right aligned within
+  // to string16::npos (it is by default), the link is right aligned within
   // the InfoBar rather than being embedded in the message text.
-  virtual std::wstring GetMessageTextWithOffset(size_t* link_offset) const {
-    *link_offset = std::wstring::npos;
-    return std::wstring();
+  virtual string16 GetMessageTextWithOffset(size_t* link_offset) const {
+    *link_offset = string16::npos;
+    return string16();
   }
 
   // Returns the text of the link to be displayed.
-  virtual std::wstring GetLinkText() const = 0;
+  virtual string16 GetLinkText() const = 0;
 
   // Overridden from InfoBarDelegate.
   virtual SkBitmap* GetIcon() const { return NULL; }
 
   // Called when the Link is clicked. The |disposition| specifies how the
   // resulting document should be loaded (based on the event flags present when
   // the link was clicked). This function returns true if the InfoBar should be
   // closed now or false if it should remain until the user explicitly closes
   // it.
   virtual bool LinkClicked(WindowOpenDisposition disposition) {
@@ skipping 24 matching lines @@
     BUTTON_OK_DEFAULT = 4
   };
 
   // Return the buttons to be shown for this InfoBar.
   virtual int GetButtons() const {
     return BUTTON_NONE;
   }
 
   // Return the label for the specified button. The default implementation
   // returns "OK" for the OK button and "Cancel" for the Cancel button.
-  virtual std::wstring GetButtonLabel(InfoBarButton button) const;
+  virtual string16 GetButtonLabel(InfoBarButton button) const;
 
   // Return whether or not the specified button needs elevation.
   virtual bool NeedElevation(InfoBarButton button) const { return false; }
 
   // Called when the OK button is pressed. If the function returns true, the
   // InfoBarDelegate should be removed from the associated TabContents.
   virtual bool Accept() { return true; }
 
   // Called when the Cancel button is pressed.  If the function returns true,
   // the InfoBarDelegate should be removed from the associated TabContents.
   virtual bool Cancel() { return true; }
 
   // Returns the text of the link to be displayed, if any. Otherwise returns
   // and empty string.
-  virtual std::wstring GetLinkText() {
-    return std::wstring();
+  virtual string16 GetLinkText() {
+    return string16();
   }
 
   // Called when the Link is clicked. The |disposition| specifies how the
   // resulting document should be loaded (based on the event flags present when
   // the link was clicked). This function returns true if the InfoBar should be
   // closed now or false if it should remain until the user explicitly closes
   // it.
   // Will only be called if GetLinkText() returns non-empty string.
   virtual bool LinkClicked(WindowOpenDisposition disposition) {
     return true;
@@ skipping 10 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
 };
 
 // Simple implementations for common use cases ---------------------------------
 
 class SimpleAlertInfoBarDelegate : public AlertInfoBarDelegate {
  public:
   // |icon| may be |NULL|.
   SimpleAlertInfoBarDelegate(TabContents* contents,
-                             const std::wstring& message,
+                             const string16& message,
                              SkBitmap* icon,
                              bool auto_expire);
 
   // Overridden from AlertInfoBarDelegate:
   virtual bool ShouldExpire(
       const NavigationController::LoadCommittedDetails& details) const;
-  virtual std::wstring GetMessageText() const;
+  virtual string16 GetMessageText() const;
   virtual SkBitmap* GetIcon() const;
   virtual void InfoBarClosed();
 
  private:
-  std::wstring message_;
+  string16 message_;
   SkBitmap* icon_;
   bool auto_expire_;  // Should it expire automatically on navigation?
 
   DISALLOW_COPY_AND_ASSIGN(SimpleAlertInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_