Revert of gpu: Use shader cache on ES3

content/common/gpu/gpu_channel_manager.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 "content/common/gpu/gpu_channel_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/message_router.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_program_cache.h"
 #include "gpu/command_buffer/service/shader_translator_cache.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "ipc/message_filter.h"
 #include "ui/gl/gl_bindings.h"
-#include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_share_group.h"
 #if defined(USE_OZONE)
 #include "ui/ozone/public/gpu_platform_support.h"
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 
 namespace content {
 
 GpuChannelManager::GpuChannelManager(
     MessageRouter* router,
@@ skipping 25 matching lines @@
   gpu_channels_.clear();
   if (default_offscreen_surface_.get()) {
     default_offscreen_surface_->Destroy();
     default_offscreen_surface_ = NULL;
   }
 }
 
 gpu::gles2::ProgramCache* GpuChannelManager::program_cache() {
   if (!program_cache_.get() &&
       (gfx::g_driver_gl.ext.b_GL_ARB_get_program_binary ||
-       gfx::g_driver_gl.ext.b_GL_OES_get_program_binary ||
-       gfx::GetGLVersionInfo()->is_es3) &&
+       gfx::g_driver_gl.ext.b_GL_OES_get_program_binary) &&
       !base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableGpuProgramCache)) {
     program_cache_.reset(new gpu::gles2::MemoryProgramCache());
   }
   return program_cache_.get();
 }
 
 gpu::gles2::ShaderTranslatorCache*
 GpuChannelManager::shader_translator_cache() {
   if (!shader_translator_cache_.get())
@@ skipping 225 matching lines @@
     OnResourcesRelinquished();
 #endif
   }
 }
 
 void GpuChannelManager::OnResourcesRelinquished() {
   Send(new GpuHostMsg_ResourcesRelinquished());
 }
 
 }  // namespace content