No more extension install infobars.

chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm

Index: chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm
diff --git a/chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm b/chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm
index 4dedebd408106220bd88162b820e9f72ce095682..c73f368ad579536608518f91a907306d87790e45 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm
+++ b/chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm
@@ -113,7 +113,7 @@ class ExtensionLoadedNotificationObserver
                !extension->page_action()->default_icon_path().empty()) {
       type_ = extension_installed_bubble::kPageAction;
     } else {
-      NOTREACHED();  // kGeneric installs handled in extension_install_prompt.
+      type_ = extension_installed_bubble::kGeneric;
     }
 
     if (type_ == extension_installed_bubble::kBundle) {
@@ -207,16 +207,18 @@ class ExtensionLoadedNotificationObserver
           locationBarView->GetPageActionBubblePoint(extension_->page_action());
       break;
     }
-    case extension_installed_bubble::kBundle: {
+    case extension_installed_bubble::kBundle:
+    case extension_installed_bubble::kGeneric: {
+      // Point at the bottom of the wrench menu.
       NSView* wrenchButton =
           [[window->cocoa_controller() toolbarController] wrenchButton];
       const NSRect bounds = [wrenchButton bounds];
-      NSPoint anchor = NSMakePoint(NSMidX(bounds), NSMidY(bounds));
+      NSPoint anchor = NSMakePoint(NSMidX(bounds), NSMaxY(bounds));
       arrowPoint = [wrenchButton convertPoint:anchor toView:nil];
       break;
     }
     default: {
-      NOTREACHED() << "Generic extension type not allowed in install bubble.";
+      NOTREACHED();
     }
   }
   return arrowPoint;
@@ -225,8 +227,6 @@ class ExtensionLoadedNotificationObserver
 // Override -[BaseBubbleController showWindow:] to tweak bubble location and
 // set up UI elements.
 - (void)showWindow:(id)sender {
-  // Generic extensions get an infobar rather than a bubble.
-  DCHECK(type_ != extension_installed_bubble::kGeneric);
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Load nib and calculate height based on messages to be shown.