Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process

gpu/command_buffer/service/texture_manager_unittest.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/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 53 matching lines @@
   static const GLint kMaxCubeMapLevels = 4;
   static const GLint kMaxExternalLevels = 1;
   static const GLint kMax3dLevels = 9;
   static const bool kUseDefaultTextures = false;
 
   TextureManagerTest() {
     // Always run with this command line, but the ES3 features are not
     // enabled without FeatureInfo::EnableES3Validators().
     base::CommandLine command_line(0, nullptr);
     command_line.AppendSwitch(switches::kEnableUnsafeES3APIs);
-    GpuDriverBugWorkarounds gpu_driver_bug_workaround(&command_line);
-    feature_info_ = new FeatureInfo(command_line, gpu_driver_bug_workaround);
+    feature_info_ = new FeatureInfo(command_line);
   }
 
   ~TextureManagerTest() override {}
 
  protected:
   void SetUp() override {
     GpuServiceTest::SetUp();
     manager_.reset(new TextureManager(NULL,
                                       feature_info_.get(),
                                       kMaxTextureSize,
@@ skipping 2588 matching lines @@
   ExpectValid(
       true, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, GL_DEPTH24_STENCIL8);
   ExpectValid(true, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV,
               GL_DEPTH32F_STENCIL8);
 
   ExpectInvalid(true, GL_RGB_INTEGER, GL_INT, GL_RGBA8);
 }
 
 }  // namespace gles2
 }  // namespace gpu