Add gpu_ipc_service_unittests to buildbot configs

gpu/gpu_ipc_service_unittests.isolate

-# Copyright 2015 The Chromium Authors. All rights reserved.
+# 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.
 {
   'conditions': [
     ['use_x11==0', {
       'variables': {
         'command': [
           '../testing/test_env.py',
-          '<(PRODUCT_DIR)/gpu_unittests<(EXECUTABLE_SUFFIX)',
+          '<(PRODUCT_DIR)/gpu_ipc_service_unittests<(EXECUTABLE_SUFFIX)',
           '--brave-new-test-launcher',
           '--test-launcher-bot-mode',
           '--asan=<(asan)',
           '--msan=<(msan)',
           '--tsan=<(tsan)',
         ],
       },
     }],
     ['use_x11==1', {
       'variables': {
         'command': [
           '../testing/xvfb.py',
           '<(PRODUCT_DIR)',
-          '<(PRODUCT_DIR)/gpu_unittests<(EXECUTABLE_SUFFIX)',
+          '<(PRODUCT_DIR)/gpu_ipc_service_unittests<(EXECUTABLE_SUFFIX)',
           '--brave-new-test-launcher',
           '--test-launcher-bot-mode',
           '--asan=<(asan)',
           '--msan=<(msan)',
           '--tsan=<(tsan)',
         ],
         'files': [
           '../testing/xvfb.py',
           '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
     ['OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
         'files': [
           '../testing/test_env.py',
         ],
       },
     }],
     ['OS=="mac" and asan==1 and fastbuild==0', {
       'variables': {
         'files': [
-          '<(PRODUCT_DIR)/gpu_unittests.dSYM/',
+          '<(PRODUCT_DIR)/gpu_ipc_service_unittests.dSYM/',
         ],
       },
     }],
     ['OS=="win" and (fastbuild==0 or fastbuild==1)', {
       'variables': {
         'files': [
-          '<(PRODUCT_DIR)/gpu_unittests.exe.pdb',
+          '<(PRODUCT_DIR)/gpu_ipc_service_unittests.exe.pdb',
         ],
       },
     }],
   ],
   'includes': [
     '../base/base.isolate',
     '../ui/gl/gl.isolate',
   ],
 }