Mac: remove cursor turd from About dialog.

chrome/browser/cocoa/about_window_controller.mm

 // 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.
 
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/logging.h"
 #include "base/mac_util.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 54 matching lines @@
 
 // These methods maintain the image (or throbber) and text displayed regarding
 // update status.  -setUpdateThrobberMessage: starts a progress throbber and
 // sets the text.  -setUpdateImage:message: displays an image and sets the
 // text.
 - (void)setUpdateThrobberMessage:(NSString*)message;
 - (void)setUpdateImage:(int)imageID message:(NSString*)message;
 
 @end  // @interface AboutWindowController(Private)
 
+@implementation AboutLegalTextView
+
+// Never draw the insertion point (otherwise, it shows up without any user
+// action if full keyboard accessibility is enabled).
+- (BOOL)shouldDrawInsertionPoint {
+  return NO;
+}
+
+@end
+
 @implementation AboutWindowController
 
 - (id)initWithProfile:(Profile*)profile {
   NSString* nibPath = [mac_util::MainAppBundle() pathForResource:@"About"
                                                           ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibPath owner:self])) {
     profile_ = profile;
     NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
     [center addObserver:self
                selector:@selector(updateStatus:)
@@ skipping 391 matching lines @@
   NSRange string_range = NSMakeRange(0, [legal_block length]);
   [legal_block addAttribute:NSFontAttributeName
                       value:[NSFont labelFontOfSize:11]
                       range:string_range];
 
   [legal_block endEditing];
   return legal_block;
 }
 
 @end  // @implementation AboutWindowController