Created min size for print preview dialog and modified to allow the

chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm

Index: chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm
diff --git a/chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm b/chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm
index 9ef87e6b73aa7350a02eaa7dd2a93749a4a357a0..26736343bbdd3fc0ffbcf7bad7d61ec1140b030f 100644
--- a/chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm
+++ b/chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm
@@ -245,6 +245,14 @@ ConstrainedWebDialogDelegate* ShowConstrainedWebDialog(
   return constrained_delegate;
 }
 
+ConstrainedWebDialogDelegate* ShowNonClippedConstrainedWebDialog(
+        content::BrowserContext* browser_context,

[Lei Zhang, 2016/08/19 03:28:46]

bad indent

[rbpotter, 2016/08/19 16:59:42]

Done.

+        WebDialogDelegate* delegate,
+        content::WebContents* web_contents) {
+  // Mac uses sheets, so we can just use the normal ShowConstrainedWebDialog.
+  return ShowConstrainedWebDialog(browser_context, delegate, web_contents);
+}
+
 ConstrainedWebDialogDelegate* ShowConstrainedWebDialogWithAutoResize(
     content::BrowserContext* browser_context,
     WebDialogDelegate* delegate,