[Mac][Material Design] Fix toolbar height regression.

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 7e289b053955f090c26b186f9f1382270b13093a..ddd366370c8733fa8558cae1b695d189c1e5a81d 100644
--- a/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
+++ b/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
@@ -1068,12 +1068,10 @@ class NotificationBridge : public AppMenuBadgeController::Delegate {
   // https://crbug.com/326245 .
   const CGFloat kLineWidth = [[self view] cr_lineWidth];
   const BOOL kIsRetina = (kLineWidth < 1);
-  BOOL reduceHeight = YES;
+  BOOL reduceHeight = NO;
 
-  // If Material Design and Retina, no height adjustment is needed.
-  if (kIsModeMaterial && kIsRetina) {
-    reduceHeight = NO;
-  }
+  // Only adjust the height if Retina and not Material Design.
+  reduceHeight = kIsRetina && !kIsModeMaterial;
 
   return reduceHeight ? kBaseToolbarHeightNormal - 1
                       : kBaseToolbarHeightNormal;