Fix crash caused by concurrent access to framebuffer_combo_complete_map_.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

 // Copyright (c) 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 "gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 156 matching lines @@
 }
 
 void GLES2DecoderTestBase::InitDecoderWithCommandLine(
     const InitState& init,
     const base::CommandLine* command_line) {
   InitState normalized_init = init;
   NormalizeInitState(&normalized_init);
   // For easier substring/extension matching
   DCHECK(normalized_init.extensions.empty() ||
          *normalized_init.extensions.rbegin() == ' ');
-  Framebuffer::ClearFramebufferCompleteComboMap();
-
   gfx::SetGLGetProcAddressProc(gfx::MockGLInterface::GetGLProcAddress);
   gfx::GLSurfaceTestSupport::InitializeOneOffWithMockBindings();
 
   gl_.reset(new StrictMock<MockGLInterface>());
   ::gfx::MockGLInterface::SetGLInterface(gl_.get());
 
   SetupMockGLBehaviors();
 
   scoped_refptr<FeatureInfo> feature_info;
   if (command_line)
     feature_info = new FeatureInfo(*command_line);
   group_ = scoped_refptr<ContextGroup>(
-      new ContextGroup(NULL,
-                       memory_tracker_,
-                       new ShaderTranslatorCache,
-                       feature_info.get(),
-                       new SubscriptionRefSet,
-                       new ValueStateMap,
+      new ContextGroup(NULL, memory_tracker_, new ShaderTranslatorCache,
+                       new FramebufferCompletenessCache, feature_info.get(),
+                       new SubscriptionRefSet, new ValueStateMap,
                        normalized_init.bind_generates_resource));
   bool use_default_textures = normalized_init.bind_generates_resource;
 
   InSequence sequence;
 
   surface_ = new gfx::GLSurfaceStub;
   surface_->SetSize(gfx::Size(kBackBufferWidth, kBackBufferHeight));
 
   // Context needs to be created before initializing ContextGroup, which will
   // in turn initialize FeatureInfo, which needs a context to determine
@@ skipping 1630 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu