Clean up a few TODO items.

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 1016 matching lines @@
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
   plugin_container_manager_.Draw(context, plugin_handle);
 }
 
 void RenderWidgetHostViewMac::ForceTextureReload() {
   plugin_container_manager_.ForceTextureReload();
 }
 
-void RenderWidgetHostViewMac::UnhandledWheelEvent(
-    const WebKit::WebMouseWheelEvent& event) {
-  [cocoa_view_ gotUnhandledWheelEvent];
-}
-
 void RenderWidgetHostViewMac::ProcessTouchAck(
     WebKit::WebInputEvent::Type type, bool processed) {
 }
 
 void RenderWidgetHostViewMac::SetHasHorizontalScrollbar(
     bool has_horizontal_scrollbar) {
   [cocoa_view_ setHasHorizontalScrollbar:has_horizontal_scrollbar];
 }
 
 void RenderWidgetHostViewMac::SetScrollOffsetPinning(
@@ skipping 24 matching lines @@
   mouse_locked_ = false;
 
   // Unlock position of mouse cursor and unhide it.
   CGAssociateMouseAndMouseCursorPosition(YES);
   [NSCursor unhide];
 
   if (render_widget_host_)
     render_widget_host_->LostMouseLock();
 }
 
+void RenderWidgetHostViewMac::UnhandledWheelEvent(
+    const WebKit::WebMouseWheelEvent& event) {
+  [cocoa_view_ gotUnhandledWheelEvent];
+}
+
 void RenderWidgetHostViewMac::ShutdownHost() {
   weak_factory_.InvalidateWeakPtrs();
   render_widget_host_->Shutdown();
   // Do not touch any members at this point, |this| has been deleted.
 }
 
 gfx::Rect RenderWidgetHostViewMac::GetViewCocoaBounds() const {
   return gfx::Rect(NSRectToCGRect([cocoa_view_ bounds]));
 }
 
@@ skipping 1681 matching lines @@
   if (!string) return NO;
 
   // If the user is currently using an IME, confirm the IME input,
   // and then insert the text from the service, the same as TextEdit and Safari.
   [self confirmComposition];
   [self insertText:string];
   return YES;
 }
 
 @end