Clean up a few TODO items.

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index 9ace1d3975807cd55c1e96d59940d61b283f91b9..7e670118bda097df3dec32ac783f81cac655fbfc 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -1034,11 +1034,6 @@ 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) {
 }
@@ -1083,6 +1078,11 @@ void RenderWidgetHostViewMac::UnlockMouse() {
     render_widget_host_->LostMouseLock();
 }
 
+void RenderWidgetHostViewMac::UnhandledWheelEvent(
+    const WebKit::WebMouseWheelEvent& event) {
+  [cocoa_view_ gotUnhandledWheelEvent];
+}
+
 void RenderWidgetHostViewMac::ShutdownHost() {
   weak_factory_.InvalidateWeakPtrs();
   render_widget_host_->Shutdown();