A follow-up change for r26694....

chrome/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2006-2008 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 "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/histogram.h"
 #include "base/scoped_nsobject.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 456 matching lines @@
   edit_commands_->push_back(
       EditCommand(base::SysNSStringToUTF8(editCommand), ""));
 }
 
 - (void)insertText:(id)string {
   // If we don't ignore this, then sometimes we get a bell.
 }
 
 + (void)matchEditCommands:(EditCommands*)edit_commands
                  forEvent:(NSEvent*)theEvent {
-  if ([theEvent type] != NSKeyDown) return;
+  if ([theEvent type] != NSKeyDown)
+    return;
   // Don't interpret plain key presses.  This screws up things like <Tab>.
   NSUInteger flags = [theEvent modifierFlags];
   flags &= (NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask);
-  if (flags == 0) return;
+  if (!flags)
+    return;
   scoped_nsobject<EditCommandMatcher> matcher(
       [[EditCommandMatcher alloc] initWithEditCommands:edit_commands]);
   [matcher.get() interpretKeyEvents:[NSArray arrayWithObject:theEvent]];
 }
 
 @end
 
 // RenderWidgetHostViewCocoa ---------------------------------------------------
 
 @implementation RenderWidgetHostViewCocoa
@@ skipping 728 matching lines @@
     renderWidgetHostView_->render_widget_host_->ForwardKeyboardEvent(event);
   } else {
     renderWidgetHostView_->render_widget_host_->ImeConfirmComposition(
         UTF8ToUTF16([im_text UTF8String]));
   }
   renderWidgetHostView_->im_composing_ = false;
 }
 
 @end