Make it possible to use OSMesa on Android

content/content_shell.gypi

 # 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': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 709 matching lines @@
           'target_name': 'content_shell_apk',
           'type': 'none',
           'dependencies': [
             'content_java',
             'content_java_test_support',
             'content_shell_java',
             'libcontent_shell_content_view',
             '../base/base.gyp:base_java',
             '../media/media.gyp:media_java',
             '../net/net.gyp:net_java',
+            '../third_party/mesa/mesa.gyp:osmesa',
             '../tools/android/forwarder/forwarder.gyp:forwarder',
             '../tools/android/md5sum/md5sum.gyp:md5sum',
             '../ui/ui.gyp:ui_java',
           ],
           'variables': {
             'apk_name': 'ContentShell',
             'manifest_package_name': 'org.chromium.content_shell_apk',
             'java_in_dir': 'shell/android/shell_apk',
             'resource_dir': 'shell/android/shell_apk/res',
             'native_lib_target': 'libcontent_shell_content_view',
             'additional_input_paths': ['<(PRODUCT_DIR)/content_shell/assets/content_shell.pak'],
             'asset_location': '<(ant_build_out)/content_shell/assets',
+            'extra_native_libs': ['<(SHARED_LIB_DIR)/libosmesa.so'],
           },
+          'actions': [
+            {
+              # Copy libosmesa.so to the out/$BUILDTYPE/lib/ directory. The
+              # write_ordered_libraries.py script requires it to be in that
+              # directory, because otherwise it will be seen as a system lib
+              # which causes it to not be stripped.
+              'action_name': 'copy_libosmesa',
+              'inputs': ['<(PRODUCT_DIR)/libosmesa.so'],
+              'outputs': ['<(SHARED_LIB_DIR)/libosmesa.so'],
+              'action': [
+                'cp',
+                '<(PRODUCT_DIR)/libosmesa.so',
+                '<(SHARED_LIB_DIR)/libosmesa.so',
+              ],
+            },
+          ],
           'conditions': [
             ['android_webview_build==0', {
               'dependencies': [
                 '../tools/imagediff/image_diff.gyp:image_diff#host',
               ],
             }],
           ],
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],  # OS=="android"
   ]
 }