Minor infobar cleanup.

components/infobars/core/infobar_delegate.cc

Index: components/infobars/core/infobar_delegate.cc
diff --git a/components/infobars/core/infobar_delegate.cc b/components/infobars/core/infobar_delegate.cc
index d409b26742225494ce063eda05309cb5bf312d6d..84cd0e1015289851931785a27263b3765241c816 100644
--- a/components/infobars/core/infobar_delegate.cc
+++ b/components/infobars/core/infobar_delegate.cc
@@ -22,6 +22,20 @@ InfoBarDelegate::InfoBarAutomationType
   return UNKNOWN_INFOBAR;
 }
 
+InfoBarDelegate::Type InfoBarDelegate::GetInfoBarType() const {
+  return WARNING_TYPE;
+}
+
+int InfoBarDelegate::GetIconID() const {
+  return kNoIconID;
+}
+
+gfx::Image InfoBarDelegate::GetIcon() const {
+  int icon_id = GetIconID();
+  return (icon_id == kNoIconID) ? gfx::Image() :
+      ResourceBundle::GetSharedInstance().GetNativeImageNamed(icon_id);
+}
+
 bool InfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
   return false;
 }
@@ -36,14 +50,6 @@ bool InfoBarDelegate::ShouldExpire(const NavigationDetails& details) const {
 void InfoBarDelegate::InfoBarDismissed() {
 }
 
-int InfoBarDelegate::GetIconID() const {
-  return kNoIconID;
-}
-
-InfoBarDelegate::Type InfoBarDelegate::GetInfoBarType() const {
-  return WARNING_TYPE;
-}
-
 AutoLoginInfoBarDelegate* InfoBarDelegate::AsAutoLoginInfoBarDelegate() {
   return nullptr;
 }
@@ -84,6 +90,10 @@ ThemeInstalledInfoBarDelegate*
   return nullptr;
 }
 
+ThreeDAPIInfoBarDelegate* InfoBarDelegate::AsThreeDAPIInfoBarDelegate() {
+  return nullptr;
+}
+
 translate::TranslateInfoBarDelegate*
 InfoBarDelegate::AsTranslateInfoBarDelegate() {
   return nullptr;
@@ -93,12 +103,6 @@ void InfoBarDelegate::StoreActiveEntryUniqueID() {
   contents_unique_id_ = infobar()->owner()->GetActiveEntryID();
 }
 
-gfx::Image InfoBarDelegate::GetIcon() const {
-  int icon_id = GetIconID();
-  return (icon_id == kNoIconID) ? gfx::Image() :
-      ResourceBundle::GetSharedInstance().GetNativeImageNamed(icon_id);
-}
-
 InfoBarDelegate::InfoBarDelegate() : contents_unique_id_(0) {
 }