[Mac] Fix tools menu button spacing when no extensions installed.

chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm

Index: chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
diff --git a/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm b/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
index f378828cfdf1d40db7a1f5e4733f2a893c25afbf..9775c36fd731d66ff45efb264b1ce841c52e4378 100644
--- a/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
+++ b/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
@@ -840,7 +840,7 @@ class NotificationBridge : public AppMenuIconController::Delegate {
   if ([browserActionsContainerView_ isHidden]) {
     CGFloat edgeXPos = [appMenuButton_ frame].origin.x;
     leftDistance = edgeXPos - locationBarXPos -
-        [ToolbarController appMenuLeftPadding];
+        [ToolbarController appMenuLeftPadding] - kButtonInset;
   } else {
     leftDistance = NSMinX([browserActionsContainerView_ animationEndFrame]) -
         locationBarXPos;