Revert of Get rid of gpu related switches by passing gpu::GpuPreferences via IPC.

content/public/browser/gpu_utils.cc

Index: content/public/browser/gpu_utils.cc
diff --git a/content/public/browser/gpu_utils.cc b/content/public/browser/gpu_utils.cc
deleted file mode 100644
index acd28c99fc437edd6c6d5b89995120fe79a7092b..0000000000000000000000000000000000000000
--- a/content/public/browser/gpu_utils.cc
+++ /dev/null
@@ -1,87 +0,0 @@
-// 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 "content/public/browser/gpu_utils.h"
-
-#include "base/command_line.h"
-#include "base/strings/string_number_conversions.h"
-#include "content/public/common/content_switches.h"
-#include "gpu/command_buffer/service/gpu_switches.h"
-#include "gpu/config/gpu_switches.h"
-#include "ui/gl/gl_switches.h"
-
-namespace {
-
-bool GetUintFromSwitch(const base::CommandLine* command_line,
-                       const base::StringPiece& switch_string,
-                       uint32_t* value) {
-  if (!command_line->HasSwitch(switch_string))
-    return false;
-  std::string switch_value(command_line->GetSwitchValueASCII(switch_string));
-  return base::StringToUint(switch_value, value);
-}
-
-}  // namespace
-
-namespace content {
-
-const gpu::GpuPreferences GetGpuPreferencesFromCommandLine() {
-  DCHECK(base::CommandLine::InitializedForCurrentProcess());
-  const base::CommandLine* command_line =
-      base::CommandLine::ForCurrentProcess();
-  gpu::GpuPreferences gpu_preferences;
-  gpu_preferences.single_process =
-      command_line->HasSwitch(switches::kSingleProcess);
-  gpu_preferences.in_process_gpu =
-      command_line->HasSwitch(switches::kInProcessGPU);
-  gpu_preferences.ui_prioritize_in_gpu_process =
-      command_line->HasSwitch(switches::kUIPrioritizeInGpuProcess);
-  gpu_preferences.compile_shader_always_succeeds =
-      command_line->HasSwitch(switches::kCompileShaderAlwaysSucceeds);
-  gpu_preferences.disable_gl_error_limit =
-      command_line->HasSwitch(switches::kDisableGLErrorLimit);
-  gpu_preferences.disable_glsl_translator =
-      command_line->HasSwitch(switches::kDisableGLSLTranslator);
-  gpu_preferences.disable_gpu_driver_bug_workarounds =
-      command_line->HasSwitch(switches::kDisableGpuDriverBugWorkarounds);
-  gpu_preferences.disable_shader_name_hashing =
-      command_line->HasSwitch(switches::kDisableShaderNameHashing);
-  gpu_preferences.enable_gpu_command_logging =
-      command_line->HasSwitch(switches::kEnableGPUCommandLogging);
-  gpu_preferences.enable_gpu_debugging =
-      command_line->HasSwitch(switches::kEnableGPUDebugging);
-  gpu_preferences.enable_gpu_service_logging_gpu =
-      command_line->HasSwitch(switches::kEnableGPUServiceLoggingGPU);
-  gpu_preferences.disable_gpu_program_cache =
-      command_line->HasSwitch(switches::kDisableGpuProgramCache);
-  gpu_preferences.enforce_gl_minimums =
-      command_line->HasSwitch(switches::kEnforceGLMinimums);
-  if (GetUintFromSwitch(command_line, switches::kForceGpuMemAvailableMb,
-                        &gpu_preferences.force_gpu_mem_available)) {
-    gpu_preferences.force_gpu_mem_available *= 1024 * 1024;
-  }
-  if (GetUintFromSwitch(command_line, switches::kGpuProgramCacheSizeKb,
-                        &gpu_preferences.gpu_program_cache_size)) {
-    gpu_preferences.gpu_program_cache_size *= 1024;
-  }
-  gpu_preferences.enable_share_group_async_texture_upload =
-      command_line->HasSwitch(switches::kEnableShareGroupAsyncTextureUpload);
-  gpu_preferences.enable_subscribe_uniform_extension =
-      command_line->HasSwitch(switches::kEnableSubscribeUniformExtension);
-  gpu_preferences.enable_threaded_texture_mailboxes =
-      command_line->HasSwitch(switches::kEnableThreadedTextureMailboxes);
-  gpu_preferences.gl_shader_interm_output =
-      command_line->HasSwitch(switches::kGLShaderIntermOutput);
-  gpu_preferences.emulate_shader_precision =
-      command_line->HasSwitch(switches::kEmulateShaderPrecision);
-  gpu_preferences.enable_gpu_service_logging =
-      command_line->HasSwitch(switches::kEnableGPUServiceLogging);
-  gpu_preferences.enable_gpu_service_tracing =
-      command_line->HasSwitch(switches::kEnableGPUServiceTracing);
-  gpu_preferences.enable_unsafe_es3_apis =
-      command_line->HasSwitch(switches::kEnableUnsafeES3APIs);
-  return gpu_preferences;
-}
-
-}  // namespace content