Revert of Make lost context and error message callbacks on GpuControl go to client

blimp/client/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 19 matching lines @@
     "//components/safe_json",
     "//ui/events",
   ]
 
   deps = [
     ":feature",
     "//base",
     "//blimp/common/proto",
     "//blimp/net:blimp_net",
     "//cc",
-    "//gpu/command_buffer/client:gles2_implementation",
     "//gpu/skia_bindings",
     "//net",
     "//third_party/libwebp",
     "//ui/gfx/geometry",
     "//url:url",
   ]
 }
 
 source_set("blimp_client_unit_tests") {
   testonly = true
@@ skipping 357 matching lines @@
     apk_name = "BlimpTest"
     apk_under_test = ":blimp_apk"
     android_manifest = blimp_test_apk_manifest
     deps = [
       ":blimp_test_apk_manifest",
       ":blimp_test_java",
       google_play_services_resources,
     ]
   }
 }