Revert 34998, more stabbing in the dark to find a perf regression - Mac: impl...

chrome/browser/cocoa/browser_window_controller.mm

Index: chrome/browser/cocoa/browser_window_controller.mm
===================================================================
--- chrome/browser/cocoa/browser_window_controller.mm	(revision 35037)
+++ chrome/browser/cocoa/browser_window_controller.mm	(working copy)
@@ -43,6 +43,7 @@
 #import "chrome/browser/cocoa/tab_strip_controller.h"
 #import "chrome/browser/cocoa/tab_view.h"
 #import "chrome/browser/cocoa/toolbar_controller.h"
+#include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/sync_ui_util_mac.h"
 #include "chrome/common/pref_names.h"
@@ -835,6 +836,10 @@
   return enable;
 }
 
+- (ToolbarController*)toolbarController {
+  return toolbarController_.get();
+}
+
 // Called when the user picks a menu or toolbar item when this window is key.
 // Calls through to the browser object to execute the command. This assumes that
 // the command is supported and doesn't check, otherwise it would have been
@@ -1006,13 +1011,9 @@
 }
 
 - (TabStripController*)tabStripController {
-  return tabStripController_.get();
+  return tabStripController_;
 }
 
-- (ToolbarController*)toolbarController {
-  return toolbarController_.get();
-}
-
 - (void)setIsLoading:(BOOL)isLoading {
   [toolbarController_ setIsLoading:isLoading];
 }
@@ -1544,6 +1545,20 @@
   isShrinkingFromZoomed_ = NO;
 }
 
+// Our implementation of the |URLDropTargetWindowController| protocol just
+// reflects everything to the |tabStripController_|.
+- (void)dropURLs:(NSArray*)urls at:(NSPoint)location {
+  [tabStripController_ dropURLs:urls at:location];
+}
+
+- (void)indicateDropURLsAt:(NSPoint)location {
+  [tabStripController_ indicateDropURLsAt:location];
+}
+
+- (void)hideDropURLsIndicator {
+  [tabStripController_ hideDropURLsIndicator];
+}
+
 @end
 
 @implementation BrowserWindowController (Private)