Remove dead code left over from old-style WebCompositor initialization path.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index f4a9d66d96ebb70b1ac18dd5c17d5f92515f0981..4fa17a25c6b58aa7271cca902c6603c5fed39049 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -265,12 +265,10 @@ RenderThreadImpl::~RenderThreadImpl() {
   if (file_thread_.get())
     file_thread_->Stop();
 
-#ifdef WEBCOMPOSITOR_HAS_INITIALIZE
   if (compositor_initialized_) {
     WebKit::WebCompositor::shutdown();
     compositor_initialized_ = false;
   }
-#endif
   if (compositor_thread_.get()) {
     RemoveFilter(compositor_thread_->GetMessageFilter());
     compositor_thread_.reset();
@@ -464,16 +462,9 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
       switches::kEnableThreadedCompositing)) {
     compositor_thread_.reset(new CompositorThread(this));
     AddFilter(compositor_thread_->GetMessageFilter());
-#ifdef WEBCOMPOSITOR_HAS_INITIALIZE
     WebKit::WebCompositor::initialize(compositor_thread_->GetWebThread());
-#else
-    WebKit::WebCompositor::setThread(compositor_thread_->GetWebThread());
-#endif
-  } else {
-#ifdef WEBCOMPOSITOR_HAS_INITIALIZE
+  } else
     WebKit::WebCompositor::initialize(NULL);
-#endif
-  }
   compositor_initialized_ = true;
 
   WebScriptController::enableV8SingleThreadMode();