Template methods on Timer classes instead of the classes themselves.

content/child/npapi/webplugin_delegate_impl_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/child/npapi/webplugin_delegate_impl.h"
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 #include <unistd.h>
 
@@ skipping 196 matching lines @@
     case NPDrawingModelInvalidatingCoreAnimation: {
       // Ask the plugin for the CALayer it created for rendering content.
       // Create a surface to host it, and request a "window" handle to identify
       // the surface.
       CALayer* layer = nil;
       NPError err = instance()->NPP_GetValue(NPPVpluginCoreAnimationLayer,
                                              reinterpret_cast<void*>(&layer));
       if (!err) {
         if (drawing_model == NPDrawingModelCoreAnimation) {
           // Create the timer; it will be started when we get a window handle.
-          redraw_timer_.reset(new base::RepeatingTimer<WebPluginDelegateImpl>);
+          redraw_timer_.reset(new base::RepeatingTimer);
         }
         layer_ = layer;
 
         gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
         // On dual GPU systems, force the use of the discrete GPU for
         // the CARenderer underlying our Core Animation backend for
         // all plugins except Flash. For some reason Unity3D's output
         // doesn't show up if the integrated GPU is used. Safari keeps
         // even Flash 11 with Stage3D on the integrated GPU, so mirror
         // that behavior here.
@@ skipping 486 matching lines @@
                               window_rect_.width(), window_rect_.height())];
   [CATransaction commit];
 
   [renderer_ setBounds:[layer_ bounds]];
   surface_->SetSize(window_rect_.size());
   // Kick off the drawing timer, if necessary.
   PluginVisibilityChanged();
 }
 
 }  // namespace content