Android: cleans up jni_generator_ptr_type.

ui/gl/gl.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,
   },
 
   'targets': [
@@ skipping 330 matching lines @@
   ],
   'conditions': [
     ['OS=="android"' , {
       'targets': [
         {
           'target_name': 'surface_jni_headers',
           'type': 'none',
           'variables': {
             'jni_gen_package': 'ui/gl',
             'input_java_class': 'android/view/Surface.class',
-            'jni_generator_ptr_type': 'long',
           },
           'includes': [ '../../build/jar_file_jni_generator.gypi' ],
         },
         {
           'target_name': 'gl_jni_headers',
           'type': 'none',
           'dependencies': [
             'surface_jni_headers',
           ],
           'sources': [
             '../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java',
             '../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java',
           ],
           'variables': {
             'jni_gen_package': 'ui/gl',
-            'jni_generator_ptr_type': 'long',
           },
           'includes': [ '../../build/jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }