gpu: Reduce of BrowserGpuChannelHostFactory.

content/browser/gpu/browser_gpu_channel_host_factory.cc

Index: content/browser/gpu/browser_gpu_channel_host_factory.cc
diff --git a/content/browser/gpu/browser_gpu_channel_host_factory.cc b/content/browser/gpu/browser_gpu_channel_host_factory.cc
index 56eda463f70b6826fbd856a039904aa0246863aa..cd022cf3c044f0417e44aaafc9c10deacb9dd145 100644
--- a/content/browser/gpu/browser_gpu_channel_host_factory.cc
+++ b/content/browser/gpu/browser_gpu_channel_host_factory.cc
@@ -182,10 +182,6 @@ void BrowserGpuChannelHostFactory::CloseChannel() {
   }
 }
 
-bool BrowserGpuChannelHostFactory::CanUseForTesting() {
-  return GpuDataManager::GetInstance()->GpuAccessAllowed(NULL);
-}
-
 void BrowserGpuChannelHostFactory::Initialize(bool establish_gpu_channel) {
   DCHECK(!instance_);
   instance_ = new BrowserGpuChannelHostFactory();