Fix style violations.

chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h

Index: chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h
diff --git a/chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h b/chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h
index 44251446bec1f09c25099117266fb3c015725429..f502de66beead145a8d13b657472bcb36e7e586d 100644
--- a/chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h
+++ b/chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -20,9 +20,9 @@ class SpellCheckRenderViewObserver;
 @interface ChromeRenderWidgetHostViewMacDelegate
     : NSObject<RenderWidgetHostViewMacDelegate> {
  @private
-  RenderWidgetHost* render_widget_host_;  // weak
+  RenderWidgetHost* renderWidgetHost_;  // weak
   scoped_ptr<ChromeRenderWidgetHostViewMacDelegateInternal::
-      SpellCheckRenderViewObserver> spelling_observer_;
+      SpellCheckRenderViewObserver> spellingObserver_;
 
   // If the viewport is scrolled all the way to the left or right.
   // Used for history swiping.
@@ -44,17 +44,17 @@ class SpellCheckRenderViewObserver;
   NSSize totalScrollDelta_;
 
   // Used for continuous spell checking.
-  BOOL spellcheck_enabled_;
-  BOOL spellcheck_checked_;
+  BOOL spellcheckEnabled_;
+  BOOL spellcheckChecked_;
 }
 
-- (id)initWithRenderWidgetHost:(RenderWidgetHost*)render_widget_host;
+- (id)initWithRenderWidgetHost:(RenderWidgetHost*)renderWidgetHost;
 
 - (void)viewGone:(NSView*)view;
 - (BOOL)handleEvent:(NSEvent*)event;
 - (void)gotUnhandledWheelEvent;
 - (void)scrollOffsetPinnedToLeft:(BOOL)left toRight:(BOOL)right;
-- (void)setHasHorizontalScrollbar:(BOOL)has_horizontal_scrollbar;
+- (void)setHasHorizontalScrollbar:(BOOL)hasHorizontalScrollbar;
 - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item
                       isValidItem:(BOOL*)valid;