Remove canRecoverFromContextLoss logic

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.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/client/webgraphicscontext3d_command_buffer_impl.h"
 
 #include "third_party/khronos/GLES2/gl2.h"
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 103 matching lines @@
       if (host_->WillGpuSwitchOccur(true, gpu_preference_)) {
         host_->ForciblyCloseChannel();
         ClearSharedContexts();
         retry = true;
       }
     } else {
       retry = false;
     }
   } while (retry);
 
-  const content::GPUInfo& gpu_info = host_->gpu_info();
-  UMA_HISTOGRAM_ENUMERATION(
-      "GPU.WebGraphicsContext3D_Init_CanLoseContext",
-      attributes.canRecoverFromContextLoss * 2 + gpu_info.can_lose_context,
-      4);
-  if (attributes.canRecoverFromContextLoss == false) {
-    if (gpu_info.can_lose_context)
-      return false;
-  }
-
   attributes_ = attributes;
   return true;
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::MaybeInitializeGL() {
   if (context_)
     return true;
   if (initialize_failed_)
     return false;
 
@@ skipping 1078 matching lines @@
 }
 
 void WebGraphicsContext3DCommandBufferImpl::OnErrorMessage(
     const std::string& message, int id) {
   if (error_message_callback_) {
     WebKit::WebString str = WebKit::WebString::fromUTF8(message.c_str());
     error_message_callback_->onErrorMessage(str, id);
   }
 }