Removes ContextFactory::Get/SetInstance

content/browser/compositor/image_transport_factory.cc

Index: content/browser/compositor/image_transport_factory.cc
diff --git a/content/browser/compositor/image_transport_factory.cc b/content/browser/compositor/image_transport_factory.cc
index 0827acb7b89dd029a4842338b61fc41f55256977..66d484f51eb51bfc39629fe3201d2c6aec0195b5 100644
--- a/content/browser/compositor/image_transport_factory.cc
+++ b/content/browser/compositor/image_transport_factory.cc
@@ -20,7 +20,6 @@ static gfx::DisableNullDrawGLBindings* g_disable_null_draw = NULL;
 
 void SetFactory(ImageTransportFactory* factory) {
   g_factory = factory;
-  ui::ContextFactory::SetInstance(factory->GetContextFactory());
 }
 
 }
@@ -48,7 +47,6 @@ void ImageTransportFactory::InitializeForUnitTests(
 
 // static
 void ImageTransportFactory::Terminate() {
-  ui::ContextFactory::SetInstance(NULL);
   delete g_factory;
   g_factory = NULL;
   delete g_disable_null_draw;