Revert 99648 - Reland 98392 - Split WebGraphicsContext3DCommandBufferImpl::initialize() into two ...

content/renderer/gpu/renderer_gl_context.cc

Index: content/renderer/gpu/renderer_gl_context.cc
===================================================================
--- content/renderer/gpu/renderer_gl_context.cc	(revision 99823)
+++ content/renderer/gpu/renderer_gl_context.cc	(working copy)
@@ -199,7 +199,6 @@
 
 bool RendererGLContext::MakeCurrent(RendererGLContext* context) {
   if (context) {
-    DCHECK(context->CalledOnValidThread());
     gles2::SetGLContext(context->gles2_implementation_);
 
     // Don't request latest error status from service. Just use the locally
@@ -291,7 +290,6 @@
                                    const char* allowed_extensions,
                                    const int32* attrib_list,
                                    const GURL& active_url) {
-  DCHECK(CalledOnValidThread());
   DCHECK(size.width() >= 0 && size.height() >= 0);
   TRACE_EVENT2("gpu", "RendererGLContext::Initialize",
                    "on_screen", onscreen, "num_pixels", size.GetArea());
@@ -415,7 +413,6 @@
 
 void RendererGLContext::Destroy() {
   TRACE_EVENT0("gpu", "RendererGLContext::Destroy");
-  DCHECK(CalledOnValidThread());
   SetParent(NULL);
 
   if (gles2_implementation_) {