Allow return key to add new line in description text field....

chrome/browser/cocoa/bug_report_window_controller.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_COCOA_BUG_REPORT_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_BUG_REPORT_WINDOW_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <vector>
@@ skipping 55 matching lines @@
 - (IBAction)sendReport:(id)sender;
 - (IBAction)cancel:(id)sender;
 
 // YES if the user has selected the phishing report option.
 - (BOOL)isPhishingReport;
 
 // The "send report" button may need to change its title to reflect that it's
 // bouncing to the phish report page instead of sending a report directly
 // from the dialog box (or vice versa). Observe the menu of bug types
 // and change the button title along with the selected bug.
-- (void)menu:(NSMenu *)menu willHighlightItem:(NSMenuItem *)item;
+- (void)menu:(NSMenu*)menu willHighlightItem:(NSMenuItem *)item;
+
+// Force the description text field to allow "return" to go to the next line
+// within the description field. Without this delegate method, "return" falls
+// back to the "Send Report" action, because this button has been bound to
+// the return key.
+- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView
+    doCommandBySelector:(SEL)commandSelector;
 
 // Properties for bindings.
 @property (copy, nonatomic) NSString* bugDescription;
 @property NSUInteger bugType;
 @property (copy, nonatomic) NSString* pageTitle;
 @property (copy, nonatomic) NSString* pageURL;
 @property (assign, nonatomic) IBOutlet NSButton* sendReportButton;
 @property (assign, nonatomic) IBOutlet NSButton* cancelButton;
 @property BOOL sendScreenshot;
 
 @property BOOL disableScreenshot;
 @property (readonly, nonatomic) NSArray* bugTypeList;
 
 @end
 
 #endif  // CHROME_BROWSER_COCOA_BUG_REPORT_WINDOW_CONTROLLER_H_