Password manager: Implement password generation UI for Mac.

chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h

Index: chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h
diff --git a/chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h b/chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h
index c51a6ed8d061e6ed1544759e3113ecbb4f427321..9bf54b420abf8bc02d5c85eae33afdc44a63774d 100644
--- a/chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h
+++ b/chrome/browser/ui/cocoa/autofill/autofill_popup_view_cocoa.h
@@ -11,10 +11,26 @@
 
 namespace autofill {
 class AutofillPopupController;
+class AutofillPopupViewDelegate;
 }  // namespace autofill
 
+@interface AutofillPopupBaseViewCocoa : BaseView {
+ @private
+   __weak autofill::AutofillPopupViewDelegate* delegate_;
+}
+
+- (id)initWithAutofillPopupViewDelegate:(autofill::AutofillPopupViewDelegate*)delegate
+                                  frame:(NSRect)frame;
+
+  // Draw the popup's background and border.
+- (void)drawBackgroundAndBorderInRect:(NSRect)dirtyRect;
+
+// Draws a thin separator in the popup UI.
+- (void)drawSeparatorWithBounds:(NSRect)bounds;
+@end
+
 // Draws the native Autofill popup view on Mac.
-@interface AutofillPopupViewCocoa : BaseView {
+@interface AutofillPopupViewCocoa : AutofillPopupBaseViewCocoa {
  @private
   // The cross-platform controller for this view.
   __weak autofill::AutofillPopupController* controller_;