[rAC] Allow sub-views to trigger layout reflow.

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

Index: chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h
diff --git a/chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h b/chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h
index c39f13d873e8359bf4dd2c5c23c5b98686c399f7..064130089dc2ec07781eeae8ddf8af24409736f5 100644
--- a/chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h
+++ b/chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h
@@ -9,6 +9,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view.h"
+#import "chrome/browser/ui/cocoa/autofill/autofill_layout.h"
 #include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
 
 namespace content {
@@ -71,8 +72,8 @@ class AutofillDialogCocoa : public AutofillDialogView,
 
 }  // autofill
 
-@interface AutofillDialogWindowController : NSWindowController
-                                            <NSWindowDelegate> {
+@interface AutofillDialogWindowController :
+    NSWindowController<NSWindowDelegate, AutofillLayout> {
  @private
   content::WebContents* webContents_;  // weak.
   autofill::AutofillDialogCocoa* autofillDialog_;  // weak.
@@ -86,6 +87,9 @@ class AutofillDialogCocoa : public AutofillDialogView,
 - (id)initWithWebContents:(content::WebContents*)webContents
       autofillDialog:(autofill::AutofillDialogCocoa*)autofillDialog;
 
+// A child view request re-layouting.
+- (void)requestRelayout;
+
 // Validate data. If it is valid, notify the controller that the user would
 // like to use the data.
 - (IBAction)accept:(id)sender;