[Mac] Remove kPulseBookmarkButtonNotification.

chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm
index 758835ac57718f868e983fffbc9e5e4b3c4f54a3..a807effddb44453747fd905d6aee0436a8cc192f 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller_unittest.mm
@@ -31,41 +31,6 @@ using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 using content::WebContents;
 
-// Watch for bookmark pulse notifications so we can confirm they were sent.
-@interface BookmarkPulseObserver : NSObject {
-  int notifications_;
-}
-@property (assign, nonatomic) int notifications;
-@end
-
-
-@implementation BookmarkPulseObserver
-
-@synthesize notifications = notifications_;
-
-- (id)init {
-  if ((self = [super init])) {
-    [[NSNotificationCenter defaultCenter]
-      addObserver:self
-         selector:@selector(pulseBookmarkNotification:)
-             name:bookmark_button::kPulseBookmarkButtonNotification
-           object:nil];
-  }
-  return self;
-}
-
-- (void)pulseBookmarkNotification:(NSNotificationCenter *)notification {
-  notifications_++;
-}
-
-- (void)dealloc {
-  [[NSNotificationCenter defaultCenter] removeObserver:self];
-  [super dealloc];
-}
-
-@end
-
-
 namespace {
 
 // URL of the test bookmark.
@@ -242,7 +207,6 @@ TEST_F(BookmarkBubbleControllerTest, TestFolderWithBlankName) {
   EXPECT_TRUE(blankFolderFound);
 }
 
-
 // Click on edit; bubble gets closed.
 TEST_F(BookmarkBubbleControllerTest, TestEdit) {
   const BookmarkNode* node = CreateTestBookmark();
@@ -262,17 +226,14 @@ TEST_F(BookmarkBubbleControllerTest, TestClose) {
   const BookmarkNode* node = CreateTestBookmark();
   EXPECT_EQ(edits_, 0);
 
-  base::scoped_nsobject<BookmarkPulseObserver> observer(
-      [[BookmarkPulseObserver alloc] init]);
-  EXPECT_EQ([observer notifications], 0);
   BookmarkBubbleController* controller = ControllerForNode(node);
+  EXPECT_EQ(node, controller.pulsingBookmarkNode);
   EXPECT_TRUE(controller);
   EXPECT_FALSE(IsWindowClosing());
-  EXPECT_EQ([observer notifications], 1);
   [controller ok:controller];
   EXPECT_EQ(edits_, 0);
   EXPECT_TRUE(IsWindowClosing());
-  EXPECT_EQ([observer notifications], 2);
+  EXPECT_EQ(nullptr, controller.pulsingBookmarkNode);
 }
 
 // User changes title and parent folder in the UI