Move functions from SkGr to SkGrPriv.h

gyp/utils.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # Gyp for utils.
 {
   'targets': [
     {
       'target_name': 'utils',
       'product_name': 'skia_utils',
@@ skipping 11 matching lines @@
         '../include/gpu',
         '../include/images',
         '../include/pathops',
         '../include/pipe',
         '../include/private',
         '../include/utils',
         '../include/utils/mac',
         '../include/utils/unix',
         '../include/utils/win',
         '../src/core',
+        '../src/gpu',
         '../src/image',
         '../src/opts',
         '../src/utils',
       ],
       'sources': [
         'utils.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
       ],
       'conditions': [
         [ 'skia_os == "mac"', {
           'link_settings': {
@@ skipping 88 matching lines @@
         '../src/utils/android/SkHwuiRenderer.cpp',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../src/utils/android',
         ],
       },
     },
   ],
 }