Remove offscreen compositor contexts.

cc/output/overlay_unittest.cc

 // Copyright 2014 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/base/scoped_ptr_vector.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/output_surface_client.h"
 #include "cc/output/overlay_candidate_validator.h"
 #include "cc/output/overlay_processor.h"
@@ skipping 551 matching lines @@
 
   // Candidate pass was taken out and extra skipped pass added,
   // so only draw 2 quads.
   EXPECT_CALL(*renderer_, DoDrawQuad(_, _)).Times(2);
   EXPECT_CALL(scheduler_,
               Schedule(1,
                        gfx::OVERLAY_TRANSFORM_NONE,
                        _,
                        kOverlayRect,
                        BoundingRect(kUVTopLeft, kUVBottomRight))).Times(1);
-  renderer_->DrawFrame(
-      &pass_list, NULL, 1.f, viewport_rect, viewport_rect, false);
+  renderer_->DrawFrame(&pass_list, 1.f, viewport_rect, viewport_rect, false);
 
   SwapBuffers();
 
   Mock::VerifyAndClearExpectations(renderer_.get());
   Mock::VerifyAndClearExpectations(&scheduler_);
 }
 
 TEST_F(GLRendererWithOverlaysTest, OccludedQuadDrawn) {
   bool use_validator = true;
   Init(use_validator);
@@ skipping 11 matching lines @@
       CreateCandidateQuad(resource_provider_.get(),
                           pass->shared_quad_state_list.back())
           .PassAs<DrawQuad>());
 
   RenderPassList pass_list;
   pass_list.push_back(pass.Pass());
 
   // 3 quads in the pass, all should draw.
   EXPECT_CALL(*renderer_, DoDrawQuad(_, _)).Times(3);
   EXPECT_CALL(scheduler_, Schedule(_, _, _, _, _)).Times(0);
-  renderer_->DrawFrame(
-      &pass_list, NULL, 1.f, viewport_rect, viewport_rect, false);
+  renderer_->DrawFrame(&pass_list, 1.f, viewport_rect, viewport_rect, false);
 
   SwapBuffers();
 
   Mock::VerifyAndClearExpectations(renderer_.get());
   Mock::VerifyAndClearExpectations(&scheduler_);
 }
 
 TEST_F(GLRendererWithOverlaysTest, NoValidatorNoOverlay) {
   bool use_validator = false;
   Init(use_validator);
@@ skipping 11 matching lines @@
       resource_provider_.get(), pass->shared_quad_state_list.back()));
   pass->quad_list.push_back(CreateCheckeredQuad(
       resource_provider_.get(), pass->shared_quad_state_list.back()));
 
   RenderPassList pass_list;
   pass_list.push_back(pass.Pass());
 
   // Should see no overlays.
   EXPECT_CALL(*renderer_, DoDrawQuad(_, _)).Times(3);
   EXPECT_CALL(scheduler_, Schedule(_, _, _, _, _)).Times(0);
-  renderer_->DrawFrame(
-      &pass_list, NULL, 1.f, viewport_rect, viewport_rect, false);
+  renderer_->DrawFrame(&pass_list, 1.f, viewport_rect, viewport_rect, false);
 
   SwapBuffers();
 
   Mock::VerifyAndClearExpectations(renderer_.get());
   Mock::VerifyAndClearExpectations(&scheduler_);
 }
 
 TEST_F(GLRendererWithOverlaysTest, ResourcesExportedAndReturned) {
   bool use_validator = true;
   Init(use_validator);
@@ skipping 69 matching lines @@
   renderer_->set_expect_overlays(false);
   renderer_->FinishDrawingFrame(&frame3);
   EXPECT_TRUE(resource_provider_->InUseByConsumer(resource1));
   SwapBuffers();
   EXPECT_FALSE(resource_provider_->InUseByConsumer(resource1));
   Mock::VerifyAndClearExpectations(&scheduler_);
 }
 
 }  // namespace
 }  // namespace cc