Move SkAndroidSDKCanvas to tools and ensure that it is built on all Android builds

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 87 matching lines @@
           ],
         }],
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../include/utils',
           '../src/utils',
         ],
       },
     },
-    {
-      'target_name': 'android_utils',
-      'product_name': 'skia_android_utils',
-      'type': 'static_library',
-      'standalone_static_library': 1,
-      'dependencies': [
-        'core.gyp:*',
-      ],
-      'sources': [
-        '../src/utils/android/SkAndroidSDKCanvas.h',
-        '../src/utils/android/SkAndroidSDKCanvas.cpp',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../src/utils/android',
-        ],
-      },
-    },
   ],
 }