Add junit tests for //base/android

base/base.gyp

 # Copyright (c) 2012 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,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 1491 matching lines @@
           'type': 'none',
           'dependencies': [
             'base_java',
           ],
           'variables': {
             'java_in_dir': '../base/test/android/javatests',
           },
           'includes': [ '../build/java.gypi' ],
         },
         {
+          # GN: //base:base_junit_tests
+          'target_name': 'base_junit_tests',
+          'type': 'none',
+          'dependencies': [
+            'base_java',
+            'base_java_test_support',
+            '../testing/android/junit/junit_test.gyp:junit_test_support',
+          ],
+          'variables': {
+             'main_class': 'org.chromium.testing.local.JunitTestMain',
+             'src_paths': [
+               '../base/android/junit/',
+             ],
+           },
+          'includes': [ '../build/host_jar.gypi' ],
+        },
+        {
           # GN: //base:base_javatests
           'target_name': 'base_javatests',
           'type': 'none',
           'dependencies': [
             'base_java',
             'base_java_test_support',
           ],
           'variables': {
             'java_in_dir': '../base/android/javatests',
           },
@@ skipping 101 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }