Remove unused features for in-process GL contexts.

content/common/gpu/client/gpu_in_process_context_tests.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 <stdio.h>
 #include <cmath>
 #include <string>
 #include <vector>
 
 #include "gpu/command_buffer/client/gl_in_process_context.h"
@@ skipping 17 matching lines @@
     attributes.sample_buffers = 1;
     attributes.bind_generates_resource = false;
 
     context_.reset(gpu::GLInProcessContext::Create(
         nullptr,                     /* service */
         nullptr,                     /* surface */
         true,                        /* offscreen */
         gfx::kNullAcceleratedWidget, /* window */
         gfx::Size(1, 1),             /* size */
         nullptr,                     /* share_context */
-        true,                        /* use_global_share_group */
         attributes, gfx::PreferDiscreteGpu,
         ::gpu::GLInProcessContextSharedMemoryLimits(),
         nullptr, /* gpu_memory_buffer_manager */
         nullptr /* image_factory */));
     gl_ = context_->GetImplementation();
     context_support_ = context_->GetImplementation();
   }
 
   void TearDown() override { context_.reset(NULL); }
 
  protected:
   gpu::gles2::GLES2Interface* gl_;
   gpu::ContextSupport* context_support_;
 
  private:
   scoped_ptr<gpu::GLInProcessContext> context_;
 };
 
 }  // namespace
 
 // Include the actual tests.
 #define CONTEXT_TEST_F TEST_F
 #include "content/common/gpu/client/gpu_context_tests.h"