Compute GpuDriverBugWorkarounds only one time in the GPU process

gpu/command_buffer/tests/gl_request_extension_unittest.cc

 // Copyright 2016 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 <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 #include <GLES3/gl3.h>
 
 #include "base/command_line.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_switches.h"
 
 namespace gpu {
 
 class RequestExtensionCHROMIUMTest
     : public testing::TestWithParam<gles2::ContextType> {
  protected:
   void SetUp() override {
     base::CommandLine command_line(*base::CommandLine::ForCurrentProcess());
     command_line.AppendSwitch(switches::kEnableUnsafeES3APIs);
     GLManager::Options options;
     options.context_type = GetParam();
-    gl_.InitializeWithCommandLine(options, &command_line);
+    gl_.InitializeWithCommandLine(options, command_line);
   }
   void TearDown() override { gl_.Destroy(); }
   bool IsApplicable() const { return gl_.IsInitialized(); }
   GLManager gl_;
 };
 
 TEST_P(RequestExtensionCHROMIUMTest, Basic) {
   if (!IsApplicable()) {
     return;
   }
@@ skipping 56 matching lines @@
     EXPECT_GE(extensions.size(), extensions_size_before_request);
   }
 }
 INSTANTIATE_TEST_CASE_P(WithContextTypes,
                         RequestExtensionCHROMIUMTest,
                         ::testing::Values(gles2::CONTEXT_TYPE_WEBGL1,
                                           gles2::CONTEXT_TYPE_WEBGL2,
                                           gles2::CONTEXT_TYPE_OPENGLES2,
                                           gles2::CONTEXT_TYPE_OPENGLES3));
 }