WIP: Added support for giflib, updated jpeg and png

gyp/android_deps.gyp

Index: gyp/android_deps.gyp
diff --git a/gyp/android_deps.gyp b/gyp/android_deps.gyp
index 2188150532d4616fefde5e524da6a9eee127bc5e..ceecb062bceb9e3643eb9e5b0fea136c9c4882dc 100644
--- a/gyp/android_deps.gyp
+++ b/gyp/android_deps.gyp
@@ -2,6 +2,7 @@
 #
 # 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.
@@ -39,18 +40,6 @@
             },
           },
           {
-            'target_name': 'gif',
-            'type': 'none',
-            'direct_dependent_settings': {
-              'libraries' : [
-                'libgif.a',
-              ],
-              'include_dirs': [
-                'external/giflib',
-              ],
-            },
-          },
-          {
             'target_name': 'png',
             'type': 'none',
             'direct_dependent_settings': {