Correct padding and focus ring for frameless constrained window dialog

chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm

Index: chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm
diff --git a/chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm b/chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm
index 05e326add109a876ab3bfce84437aa41ccf78582..fd251dec35ae74861f3dbeeed24bc71f37f48195 100644
--- a/chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm
+++ b/chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.mm
@@ -145,7 +145,7 @@ const CGFloat kButtonMinWidth = 72;
   // Layout controls.
   [self layoutButtonsWithWindowWidth:windowWidth];
   CGFloat curY = [buttons_ count] ? NSMaxY([[buttons_ lastObject] frame])
-                                  : ConstrainedWindow::kVerticalPadding;
+                                  : ConstrainedWindow::kClientBottomPadding;
   curY = [self layoutAccessoryViewAtYPos:curY];
   curY = [self layoutTextField:informativeTextField_
                           yPos:curY
@@ -158,7 +158,7 @@ const CGFloat kButtonMinWidth = 72;
   [self layoutCloseButtonWithWindowWidth:windowWidth];
 
   // Update window frame.
-  curY += ConstrainedWindow::kVerticalPadding;
+  curY += ConstrainedWindow::kTitleTopPadding;
   [window_ setFrame:NSMakeRect(0, 0, windowWidth, curY)
             display:NO];
 }
@@ -171,7 +171,7 @@ const CGFloat kButtonMinWidth = 72;
     NSButton* button = [buttons_ objectAtIndex:i];
     NSRect rect = [button frame];
     rect.origin.x = curX - NSWidth(rect);
-    rect.origin.y = ConstrainedWindow::kVerticalPadding;
+    rect.origin.y = ConstrainedWindow::kClientBottomPadding;
     [button setFrameOrigin:rect.origin];
     curX = NSMinX(rect) - kButtonGap;
   }
@@ -181,7 +181,7 @@ const CGFloat kButtonMinWidth = 72;
   for (int i = buttonCount - 1; i >= 2; --i) {
     NSButton* button = [buttons_ objectAtIndex:i];
     [button setFrameOrigin:
-        NSMakePoint(curX, ConstrainedWindow::kVerticalPadding)];
+        NSMakePoint(curX, ConstrainedWindow::kClientBottomPadding)];
     curX += NSMaxX([button frame]) + kButtonGap;
   }
 }