ui/gfx: Add Android support for gfx_unittests target.

ui/gfx/gfx.gyp

 # Copyright (c) 2013 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 476 matching lines @@
           'type': 'none',
           # The cocoa files don't apply to iOS.
           'sources/': [
             ['exclude', 'cocoa']
           ],
         }],
       ],
     },
     {
       'target_name': 'gfx_unittests',
-      'type': 'executable',
+      'type': '<(gtest_target_type)',
       'sources': [
         'geometry/box_unittest.cc',
         'geometry/cubic_bezier_unittest.cc',
         'geometry/insets_unittest.cc',
         'geometry/matrix3_unittest.cc',
         'geometry/point_unittest.cc',
         'geometry/point3_unittest.cc',
         'geometry/quad_unittest.cc',
         'geometry/rect_unittest.cc',
         'geometry/safe_integer_conversions_unittest.cc',
@@ skipping 24 matching lines @@
            '../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java',
          ],
          'variables': {
            'jni_gen_package': 'ui/gfx',
            'jni_generator_ptr_type': 'long'
          },
          'includes': [ '../../build/jni_generator.gypi' ],
        },
      ],
     }],
+    # Special target to wrap a gtest_target_type==shared_library
+    # gfx_unittests into an android apk for execution.
+    # See base.gyp for TODO(jrg)s about this strategy.
+    ['OS == "android" and gtest_target_type == "shared_library"', {
+      'targets': [
+        {
+          'target_name': 'gfx_unittests_apk',
+          'type': 'none',
+          'dependencies': [
+            'gfx_unittests',
+          ],
+          'variables': {
+            'test_suite_name': 'gfx_unittests',
+          },
+          'includes': [ '../../build/apk_test.gypi' ],
+        },
+      ],
+    }],
   ],
 }