Remove offscreen compositor contexts.

cc/output/output_surface_unittest.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/output/output_surface.h"
 
 #include "base/test/test_simple_task_runner.h"
 #include "cc/output/managed_memory_policy.h"
 #include "cc/output/output_surface_client.h"
 #include "cc/output/software_output_device.h"
@@ skipping 22 matching lines @@
         override_retroactive_period_(false) {}
 
   TestOutputSurface(scoped_refptr<ContextProvider> context_provider,
                     scoped_ptr<SoftwareOutputDevice> software_device)
       : OutputSurface(context_provider, software_device.Pass()),
         retroactive_begin_frame_deadline_enabled_(false),
         override_retroactive_period_(false) {}
 
   bool InitializeNewContext3d(
       scoped_refptr<ContextProvider> new_context_provider) {
-    return InitializeAndSetContext3d(new_context_provider,
-                                     scoped_refptr<ContextProvider>());
+    return InitializeAndSetContext3d(new_context_provider);
   }
 
   using OutputSurface::ReleaseGL;
 
   void CommitVSyncParametersForTesting(base::TimeTicks timebase,
                                        base::TimeDelta interval) {
     CommitVSyncParameters(timebase, interval);
   }
 
   void BeginFrameForTesting() {
@@ skipping 148 matching lines @@
   EXPECT_FALSE(output_surface_.context_provider());
 }
 
 TEST_F(OutputSurfaceTestInitializeNewContext3d, Context3dMakeCurrentFails) {
   BindOutputSurface();
 
   context_provider_->UnboundTestContext3d()->set_context_lost(true);
   InitializeNewContextExpectFail();
 }
 
-TEST_F(OutputSurfaceTestInitializeNewContext3d, ClientDeferredInitializeFails) {
-  BindOutputSurface();
-  client_.set_deferred_initialize_result(false);
-  InitializeNewContextExpectFail();
-}
-
 TEST(OutputSurfaceTest, BeginFrameEmulation) {
   TestOutputSurface output_surface(TestContextProvider::Create());
   EXPECT_FALSE(output_surface.HasClient());
 
   FakeOutputSurfaceClient client;
   EXPECT_TRUE(output_surface.BindToClient(&client));
   EXPECT_TRUE(output_surface.HasClient());
   EXPECT_FALSE(client.deferred_initialize_called());
 
   // Initialize BeginFrame emulation
@@ skipping 180 matching lines @@
   EXPECT_EQ(1, software_output_device->ensure_backbuffer_count());
   EXPECT_EQ(0, software_output_device->discard_backbuffer_count());
   output_surface.DiscardBackbuffer();
 
   EXPECT_EQ(1, software_output_device->ensure_backbuffer_count());
   EXPECT_EQ(1, software_output_device->discard_backbuffer_count());
 }
 
 }  // namespace
 }  // namespace cc