Mac: implement DnD of URLs onto Omnibox.

chrome/browser/cocoa/toolbar_controller.h

Index: chrome/browser/cocoa/toolbar_controller.h
diff --git a/chrome/browser/cocoa/toolbar_controller.h b/chrome/browser/cocoa/toolbar_controller.h
index 83a1b81794df045e2a2e56429ebd63a8161c9d0b..df922a2bd8cfb066a2eb7830f9185a8ee3c0714b 100644
--- a/chrome/browser/cocoa/toolbar_controller.h
+++ b/chrome/browser/cocoa/toolbar_controller.h
@@ -11,6 +11,7 @@
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/command_observer_bridge.h"
 #import "chrome/browser/cocoa/delayedmenu_button.h"
+#import "chrome/browser/cocoa/url_drop_target.h"
 #import "chrome/browser/cocoa/view_resizer.h"
 #include "chrome/common/pref_member.h"
 
@@ -41,8 +42,8 @@ class ToolbarModel;
 // Manages the bookmark bar and its position in the window relative to
 // the web content view.
 
-@interface ToolbarController :
-    NSViewController<CommandObserverProtocol> {
+@interface ToolbarController : NSViewController<CommandObserverProtocol,
+                                                URLDropTargetController> {
  @private
   ToolbarModel* toolbarModel_;  // weak, one per window
   CommandUpdater* commands_;  // weak, one per window