Try fix the mac build bot after removing Android SampleApp

gyp/everything.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.
 # Build EVERYTHING provided by Skia.
 # (Start with the "most" target, and then add targets that we intentionally
 # left out of "most".  See most.gyp for an explanation of which targets are
 # left out of "most".)
 #
 # We used to call this the 'all' target, but in SOME cases that
@@ skipping 13 matching lines @@
         ['skia_os in ("ios", "android")', {
           # debugger is not supported on this platform
         }, {
           'dependencies': [
             'debugger.gyp:debugger',
             #'v8.gyp:SkV8Example',
           ],
         }],
         ['skia_os == "android"', {
           'dependencies': [
-            'android_system.gyp:SampleApp_APK',
+            'android_system.gyp:Viewer_APK',
           ],
         }],
       ],
     },
   ],
 }