Make download items drag sources on OS X.

chrome/browser/cocoa/bookmark_button_unittest.mm

Index: chrome/browser/cocoa/bookmark_button_unittest.mm
diff --git a/chrome/browser/cocoa/bookmark_button_unittest.mm b/chrome/browser/cocoa/bookmark_button_unittest.mm
index fcdf528e119fbc1a493561695dd47ada796ffb48..5ec87bdfdc64f78ecc568ced89df1c6895dd9bd2 100644
--- a/chrome/browser/cocoa/bookmark_button_unittest.mm
+++ b/chrome/browser/cocoa/bookmark_button_unittest.mm
@@ -12,38 +12,8 @@ class BookmarkButtonTest : public CocoaTest {
  public:
 };
 
-NSEvent* Event(const NSPoint point, const NSEventType type) {
-  static NSUInteger eventNumber = 0;  // thx shess
-  return [NSEvent mouseEventWithType:type
-                            location:point
-                       modifierFlags:0
-                           timestamp:0
-                        windowNumber:183  // picked out of thin air.
-                             context:nil
-                         eventNumber:eventNumber++
-                          clickCount:1
-                            pressure:0.0];
-}
-
-// Make sure the basic case of "click" still works.
-TEST_F(BookmarkButtonTest, DownUp) {
-  scoped_nsobject<NSMutableArray> array;
-  array.reset([[NSMutableArray alloc] init]);
-  [array addObject:@"foo"];
-  [array addObject:@"bar"];
-
+// Make sure nothing leaks
+TEST_F(BookmarkButtonTest, Create) {
   scoped_nsobject<BookmarkButton> button;
   button.reset([[BookmarkButton alloc] initWithFrame:NSMakeRect(0,0,500,500)]);
-
-  [button setTarget:array.get()];
-  [button setAction:@selector(removeAllObjects)];
-  EXPECT_FALSE([[button cell] isHighlighted]);
-
-  NSEvent* downEvent(Event(NSMakePoint(10,10), NSLeftMouseDown));
-  NSEvent* upEvent(Event(NSMakePoint(10,10), NSLeftMouseDown));
-  [button mouseDown:downEvent];
-  EXPECT_TRUE([[button cell] isHighlighted]);
-  [button mouseUp:upEvent];
-  EXPECT_FALSE([[button cell] isHighlighted]);
-  EXPECT_FALSE([array count]);  // confirms target/action fired
 }