Cleanup android build files and tools

platform_tools/android/gyp/dependencies.gypi

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This GYP file stores the dependencies necessary to build Skia on the Android
 # platform. The OS doesn't provide many stable libraries as part of the
 # distribution so we have to build a few of them ourselves.
 #
 # NOTE: We tried adding the gyp file to the android/ directory at the root of
@@ skipping 137 matching lines @@
         'include_dirs': [
           '../../../tools/timer/',
           '../../../tools/VisualBench/',
         ],
         'sources': [
           '../apps/visualbench/src/main/jni/SkOSWindow_AndroidNative.cpp',
           '../apps/visualbench/src/main/jni/main.cpp',
         ],
       },
     },
-    {
-      # This target is a dependency for VisualBench application which runs on
-      # Android.  Since Android requires us to load native code in shared
-      # libraries, we need a common entry point to wrap around main(). Here
-      # we also change the type of all would-be executables to be shared
-      # libraries.  The alternative would be to introduce a condition in every
-      # executable target which changes to a shared library if the target OS is
-      # Android.  This is nicer because the switch is in one place.
-      'target_name': 'Android_VisualBenchSDL',
-      'type': 'static_library',
-      'direct_dependent_settings': {
-        'target_conditions': [
-          # '_type' is an 'automatic variable' which is defined for any
-          # target which defines a key-value pair with 'type' as the key (so,
-          # all of them).  Conditionals inside 'target_conditions' are evaluated
-          # *after* all other definitions and conditionals are evaluated, so
-          # we're guaranteed that '_type' will be defined when we get here.
-          # For more info, see:
-          # - http://code.google.com/p/gyp/wiki/InputFormatReference#Variables
-          # - http://codereview.appspot.com/6353065/
-          ['_type == "executable"', {
-            'type': 'shared_library',
-          }],
-        ],
-      },
-    },
   ]
 }