cc: Make LayerTreeTests use a DelegatingRenderer and Display.

cc/test/test_web_graphics_context_3d.cc

 // Copyright 2013 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 "cc/test/test_web_graphics_context_3d.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 56 matching lines @@
       height_(0),
       scale_factor_(-1.f),
       test_support_(NULL),
       last_update_type_(NO_UPDATE),
       next_insert_fence_sync_(1),
       unpack_alignment_(4),
       bound_buffer_(0),
       weak_ptr_factory_(this) {
   CreateNamespace();
   set_support_image(true);
+  set_have_extension_egl_image(true);  // For stream textures.
 }
 
 TestWebGraphicsContext3D::~TestWebGraphicsContext3D() {
   base::AutoLock lock(g_shared_namespace_lock.Get());
   namespace_ = NULL;
 }
 
 void TestWebGraphicsContext3D::CreateNamespace() {
   base::AutoLock lock(g_shared_namespace_lock.Get());
   if (shared_namespace_) {
@@ skipping 737 matching lines @@
 
 TestWebGraphicsContext3D::Buffer::Buffer() : target(0), size(0) {}
 
 TestWebGraphicsContext3D::Buffer::~Buffer() {}
 
 TestWebGraphicsContext3D::Image::Image() {}
 
 TestWebGraphicsContext3D::Image::~Image() {}
 
 }  // namespace cc