android: don't export unnecessary symbols.

mojo/mojo_public_gles2_for_loadable_module.gypi

 # Copyright 2014 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.
 
 # In the non component build, the thunks need to be linked directly into the
 # loadable module since they define symbols that should be exported from that
 # library. So, this variable expands out to either list the sources directly (in
 # the component build where no symbols need to be exported) a dependency.
 {
   'conditions': [
@@ skipping 13 matching lines @@
         '<(DEPTH)/third_party/khronos/khronos.gyp:khronos_headers'
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '<(DEPTH)',
         ],
         'defines': [
           'GLES2_USE_MOJO',
         ],
       },
-      'all_dependent_settings': {
-        'conditions': [
-          # We need to be able to call the MojoSetGLES2Thunks() function in
-          # gles2_thunks.cc
-          ['OS=="android"', {
-            'ldflags!': [
-              '-Wl,--exclude-libs=ALL',
-            ],
-          }],
-        ],
-      },
       'sources': [
         '<(DEPTH)/third_party/mojo/src/mojo/public/c/gles2/gles2.h',
         '<(DEPTH)/third_party/mojo/src/mojo/public/c/gles2/gles2_export.h',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_thunks.cc',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_thunks.h',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_thunks.cc',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_thunks.h',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_chromium_texture_mailbox_thunks.cc',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_chromium_texture_mailbox_thunks.h',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_chromium_sync_point_thunks.cc',
         '<(DEPTH)/third_party/mojo/src/mojo/public/platform/native/gles2_impl_chromium_sync_point_thunks.h',
       ],
     }]
   ]
 }