Some more improvements/fixes to the VulkanViewer

gyp/vulkanviewer.gyp

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # GYP file to build performance testbench.
 #
 {
   'includes': [
     'apptype_console.gypi',
   ],
   'targets': [
     {
       'target_name': 'vulkanviewer',
       'type': 'executable',
       'includes' : [
         'gmslides.gypi',
       ],
       'include_dirs': [
         '../bench',
         '../gm',
         '../include/private',
         '../src/core',
         '../src/effects',
         '../src/gpu',
         '../src/images',
         '../src/image',
+        '../tools/timer',
       ],
       'sources': [
         '../gm/gm.cpp',
         '<!@(python find.py ../tools/vulkan "*.cpp")',
       ],
       'dependencies': [
         'flags.gyp:flags',
         'gputest.gyp:skgputest',
         'jsoncpp.gyp:jsoncpp',
         'skia_lib.gyp:skia_lib',
         'tools.gyp:crash_handler',
         'tools.gyp:proc_stats',
         'tools.gyp:resources',
         'tools.gyp:sk_tool_utils',
         'tools.gyp:timer',
         'tools.gyp:url_data_manager',
       ],
     },
   ],
 }