extensions: Add ExtensionView interface.

chrome/browser/ui/views/infobars/extension_infobar.cc

Index: chrome/browser/ui/views/infobars/extension_infobar.cc
diff --git a/chrome/browser/ui/views/infobars/extension_infobar.cc b/chrome/browser/ui/views/infobars/extension_infobar.cc
index 2bef24c41d2c2322cc651b1fac216ee0fdcf8a76..88e389348bf11aecc3a580cb3c4d0188c79fdeb9 100644
--- a/chrome/browser/ui/views/infobars/extension_infobar.cc
+++ b/chrome/browser/ui/views/infobars/extension_infobar.cc
@@ -101,7 +101,7 @@ void ExtensionInfoBar::Layout() {
   menu_->SetBounds(StartX(), OffsetY(menu_size), menu_size.width(),
                    menu_size.height());
 
-  GetDelegate()->extension_host()->view()->SetBounds(
+  GetDelegate()->extension_host()->GetExtensionView()->SetBounds(
       menu_->bounds().right() + kMenuHorizontalMargin,
       arrow_height(),
       std::max(0, EndX() - StartX() - ContentMinimumWidth()),
@@ -122,7 +122,7 @@ void ExtensionInfoBar::ViewHierarchyChanged(bool is_add,
   AddChildView(menu_);
 
   extensions::ExtensionHost* extension_host = GetDelegate()->extension_host();
-  AddChildView(extension_host->view());
+  AddChildView(extension_host->GetExtensionView());
 
   // This must happen after adding all other children so InfoBarView can ensure
   // the close button is the last child.