[Mac] Remove kPulseBookmarkButtonNotification.

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
index c540d72f54bb2f4701b877e084dc905253b913eb..15eaae7a9c41c8ae3f14cfebf19d2d415e60a96f 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
@@ -283,10 +283,6 @@ void RecordAppLaunch(Profile* profile, GURL url) {
                       selector:@selector(themeDidChangeNotification:)
                           name:kBrowserThemeDidChangeNotification
                         object:nil];
-    [defaultCenter addObserver:self
-                      selector:@selector(pulseBookmarkNotification:)
-                          name:bookmark_button::kPulseBookmarkButtonNotification
-                        object:nil];
 
     contextMenuController_.reset(
         [[BookmarkContextMenuCocoaController alloc]
@@ -308,17 +304,7 @@ void RecordAppLaunch(Profile* profile, GURL url) {
   return contextMenuController_.get();
 }
 
-- (void)pulseBookmarkNotification:(NSNotification*)notification {
-  NSDictionary* dict = [notification userInfo];
-  const BookmarkNode* node = NULL;
-  NSValue *value = [dict objectForKey:bookmark_button::kBookmarkKey];
-  DCHECK(value);
-  if (value)
-    node = static_cast<const BookmarkNode*>([value pointerValue]);
-  NSNumber* number = [dict objectForKey:bookmark_button::kBookmarkPulseFlagKey];
-  DCHECK(number);
-  BOOL doPulse = number ? [number boolValue] : NO;
-
+- (void)pulseBookmarkNode:(const BookmarkNode*)node doPulse:(BOOL)doPulse {
   // 3 cases:
   // button on the bar: flash it
   // button in "other bookmarks" folder: flash other bookmarks
@@ -349,6 +335,25 @@ void RecordAppLaunch(Profile* profile, GURL url) {
   NOTREACHED() << "no bookmark button found to pulse!";
 }
 
+- (const BookmarkNode*)startPulsingBookmarkNode:(const BookmarkNode*)node {
+  // Find the closest parent that is visible on the bar.
+  while (node) {
+    if ((node->parent() == bookmarkModel_->bookmark_bar_node()) ||
+        (node->parent() == managedBookmarkService_->managed_node()) ||
+        (node->parent() == managedBookmarkService_->supervised_node()) ||
+        (node == bookmarkModel_->other_node())) {
+      [self pulseBookmarkNode:node doPulse:YES];
+      return node;
+    }
+    node = node->parent();
+  }
+  return nullptr;
+}
+
+- (void)stopPulsingBookmarkNode:(const BookmarkNode*)node {
+  [self pulseBookmarkNode:node doPulse:NO];
+}
+
 - (void)dealloc {
   [self browserWillBeDestroyed];
   [super dealloc];