Cleanup:...

chrome/browser/tab_contents/infobar_delegate.cc

Index: chrome/browser/tab_contents/infobar_delegate.cc
===================================================================
--- chrome/browser/tab_contents/infobar_delegate.cc	(revision 72676)
+++ chrome/browser/tab_contents/infobar_delegate.cc	(working copy)
@@ -42,16 +42,12 @@
   return WARNING_TYPE;
 }
 
-AlertInfoBarDelegate* InfoBarDelegate::AsAlertInfoBarDelegate() {
-  return NULL;
-}
-
 ConfirmInfoBarDelegate* InfoBarDelegate::AsConfirmInfoBarDelegate() {
   return NULL;
 }
 
 CrashedExtensionInfoBarDelegate*
-InfoBarDelegate::AsCrashedExtensionInfoBarDelegate() {
+    InfoBarDelegate::AsCrashedExtensionInfoBarDelegate() {
   return NULL;
 }
 
@@ -84,26 +80,6 @@
 }
 
 
-// AlertInfoBarDelegate -------------------------------------------------------
-
-bool AlertInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
-  AlertInfoBarDelegate* alert_delegate = delegate->AsAlertInfoBarDelegate();
-  return alert_delegate &&
-      (alert_delegate->GetMessageText() == GetMessageText());
-}
-
-AlertInfoBarDelegate::AlertInfoBarDelegate(TabContents* contents)
-    : InfoBarDelegate(contents) {
-}
-
-AlertInfoBarDelegate::~AlertInfoBarDelegate() {
-}
-
-AlertInfoBarDelegate* AlertInfoBarDelegate::AsAlertInfoBarDelegate() {
-  return this;
-}
-
-
 // LinkInfoBarDelegate --------------------------------------------------------
 
 string16 LinkInfoBarDelegate::GetMessageTextWithOffset(
@@ -131,7 +107,7 @@
 // ConfirmInfoBarDelegate -----------------------------------------------------
 
 int ConfirmInfoBarDelegate::GetButtons() const {
-  return BUTTON_NONE;
+  return BUTTON_OK | BUTTON_CANCEL;
 }
 
 string16 ConfirmInfoBarDelegate::GetButtonLabel(InfoBarButton button) const {
@@ -159,12 +135,19 @@
 }
 
 ConfirmInfoBarDelegate::ConfirmInfoBarDelegate(TabContents* contents)
-    : AlertInfoBarDelegate(contents) {
+    : InfoBarDelegate(contents) {
 }
 
 ConfirmInfoBarDelegate::~ConfirmInfoBarDelegate() {
 }
 
+bool ConfirmInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
+  ConfirmInfoBarDelegate* confirm_delegate =
+      delegate->AsConfirmInfoBarDelegate();
+  return confirm_delegate &&
+      (confirm_delegate->GetMessageText() == GetMessageText());
+}
+
 ConfirmInfoBarDelegate* ConfirmInfoBarDelegate::AsConfirmInfoBarDelegate() {
   return this;
 }
@@ -177,7 +160,7 @@
     SkBitmap* icon,
     const string16& message,
     bool auto_expire)
-    : AlertInfoBarDelegate(contents),
+    : ConfirmInfoBarDelegate(contents),
       icon_(icon),
       message_(message),
       auto_expire_(auto_expire) {
@@ -188,7 +171,7 @@
 
 bool SimpleAlertInfoBarDelegate::ShouldExpire(
       const NavigationController::LoadCommittedDetails& details) const {
-  return auto_expire_ && AlertInfoBarDelegate::ShouldExpire(details);
+  return auto_expire_ && ConfirmInfoBarDelegate::ShouldExpire(details);
 }
 
 void SimpleAlertInfoBarDelegate::InfoBarClosed() {
@@ -202,3 +185,7 @@
 string16 SimpleAlertInfoBarDelegate::GetMessageText() const {
   return message_;
 }
+
+int SimpleAlertInfoBarDelegate::GetButtons() const {
+  return BUTTON_NONE;
+}