Move gpu memory calculations to Compositor.

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 148 matching lines @@
   TestOutputSurface output_surface(context_provider);
 
   FakeOutputSurfaceClient client;
   EXPECT_TRUE(output_surface.BindToClient(&client));
 
   ManagedMemoryPolicy policy(0);
   policy.bytes_limit_when_visible = 1234;
   policy.priority_cutoff_when_visible =
       gpu::MemoryAllocation::CUTOFF_ALLOW_REQUIRED_ONLY;
 
-  context_provider->SetMemoryAllocation(policy);

[piman, 2015/09/28 18:32:38]

I assume the test will need to be updated to pass, or removed.

[sohanjg, 2015/09/29 14:19:26]

Done.

   EXPECT_EQ(1234u, client.memory_policy().bytes_limit_when_visible);
   EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_REQUIRED_ONLY,
             client.memory_policy().priority_cutoff_when_visible);
 
   policy.priority_cutoff_when_visible =
       gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING;
-  context_provider->SetMemoryAllocation(policy);
   EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING,
             client.memory_policy().priority_cutoff_when_visible);
 
   // 0 bytes limit should be ignored.
   policy.bytes_limit_when_visible = 0;
-  context_provider->SetMemoryAllocation(policy);
   EXPECT_EQ(1234u, client.memory_policy().bytes_limit_when_visible);
 }
 
 TEST(OutputSurfaceTest, SoftwareOutputDeviceBackbufferManagement) {
   TestSoftwareOutputDevice* software_output_device =
       new TestSoftwareOutputDevice();
 
   // TestOutputSurface now owns software_output_device and has responsibility to
   // free it.
   TestOutputSurface output_surface(make_scoped_ptr(software_output_device));
 
   EXPECT_EQ(0, software_output_device->ensure_backbuffer_count());
   EXPECT_EQ(0, software_output_device->discard_backbuffer_count());
 
   output_surface.EnsureBackbuffer();
   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