Skip drawing unsupported layers in forced software mode

cc/layers/texture_layer_unittest.cc

 // Copyright 2012 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/layers/texture_layer.h"
 
 #include <string>
 
 #include "base/callback.h"
 #include "cc/base/thread.h"
@@ skipping 467 matching lines @@
 TEST_F(TextureLayerImplWithMailboxTest,
        TestDestructorCallbackOnCreatedResource) {
   scoped_ptr<TextureLayerImpl> impl_layer;
   impl_layer = TextureLayerImpl::Create(host_impl_.active_tree(), 1, true);
   ASSERT_TRUE(impl_layer);
 
   EXPECT_CALL(test_data_.mock_callback_,
               Release(test_data_.mailbox_name1_, _, false))
       .Times(1);
   impl_layer->SetTextureMailbox(test_data_.mailbox1_);
-  impl_layer->WillDraw(host_impl_.active_tree()->resource_provider());
+  impl_layer->set_texture_id(1);
+  EXPECT_TRUE(impl_layer->WillDraw(
+      DRAW_MODE_HARDWARE, host_impl_.active_tree()->resource_provider()));
   impl_layer->DidDraw(host_impl_.active_tree()->resource_provider());
   impl_layer->SetTextureMailbox(TextureMailbox());
 }
 
 TEST_F(TextureLayerImplWithMailboxTest, TestCallbackOnInUseResource) {
   ResourceProvider* provider = host_impl_.active_tree()->resource_provider();
   ResourceProvider::ResourceId id =
       provider->CreateResourceFromTextureMailbox(test_data_.mailbox1_);
   provider->AllocateForTesting(id);
 
@@ skipping 124 matching lines @@
   base::Lock lock_;
   unsigned expected_used_textures_on_commit_;
 };
 
 // The TextureLayerClient does not use mailboxes, so can't use a delegating
 // renderer.
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TextureLayerClientTest);
 
 }  // namespace
 }  // namespace cc