Rename platform-independent ConstrainedWindow types to WebContentsModalDialog types (part 1)

chrome/browser/ui/tab_modal_confirm_dialog_delegate.h

Index: chrome/browser/ui/tab_modal_confirm_dialog_delegate.h
diff --git a/chrome/browser/ui/tab_modal_confirm_dialog_delegate.h b/chrome/browser/ui/tab_modal_confirm_dialog_delegate.h
index b4c44bc5b4b6082f28e6d8572920ff8a1ffc752a..3045adbf6e336f67c1dba8911faf0eb86d58b9db 100644
--- a/chrome/browser/ui/tab_modal_confirm_dialog_delegate.h
+++ b/chrome/browser/ui/tab_modal_confirm_dialog_delegate.h
@@ -11,7 +11,7 @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
-class ConstrainedWindow;
+class WebContentsModalDialog;
 
 namespace content {
 class WebContents;
@@ -28,7 +28,7 @@ class TabModalConfirmDialogDelegate : public content::NotificationObserver {
   explicit TabModalConfirmDialogDelegate(content::WebContents* web_contents);
   virtual ~TabModalConfirmDialogDelegate();
 
-  void set_window(ConstrainedWindow* window) { window_ = window; }
+  void set_window(WebContentsModalDialog* window) { window_ = window; }
 
   // Accepts the confirmation prompt and calls |OnAccepted|.
   // This method is safe to call even from an |OnAccepted| or |OnCanceled|
@@ -62,7 +62,7 @@ class TabModalConfirmDialogDelegate : public content::NotificationObserver {
   virtual const char* GetCancelButtonIcon();
 
  protected:
-  ConstrainedWindow* window() { return window_; }
+  WebContentsModalDialog* window() { return window_; }
 
   // content::NotificationObserver implementation.
   // Watch for a new load or a closed tab and dismiss the dialog if they occur.
@@ -80,7 +80,7 @@ class TabModalConfirmDialogDelegate : public content::NotificationObserver {
   // Close the dialog.
   void CloseDialog();
 
-  ConstrainedWindow* window_;
+  WebContentsModalDialog* window_;
   // True iff we are in the process of closing, to avoid running callbacks
   // multiple times.
   bool closing_;