Don's show star tooltip when BookmarkBubbleView is showing.

chrome/browser/views/location_bar/star_view.cc

Index: chrome/browser/views/location_bar/star_view.cc
diff --git a/chrome/browser/views/location_bar/star_view.cc b/chrome/browser/views/location_bar/star_view.cc
index c559a27e11d49f97dbc599927955b474adfbb92e..9dfaf621d582bd3bd12c8824e913f8266e10e65e 100644
--- a/chrome/browser/views/location_bar/star_view.cc
+++ b/chrome/browser/views/location_bar/star_view.cc
@@ -9,6 +9,7 @@
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/view_ids.h"
+#include "chrome/browser/views/browser_dialogs.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
@@ -38,6 +39,14 @@ bool StarView::GetAccessibleRole(AccessibilityTypes::Role* role) {
   return true;
 }
 
+bool StarView::GetTooltipText(const gfx::Point& p, std::wstring* tooltip) {
+  // Don't show tooltip to distract user if BookmarkBubbleView is showing.
+  if (browser::IsBookmarkBubbleViewShowing())
+    return false;
+
+  return ImageView::GetTooltipText(p, tooltip);
+}
+
 bool StarView::OnMousePressed(const views::MouseEvent& event) {
   // We want to show the bubble on mouse release; that is the standard behavior
   // for buttons.