Specify jar name for apks in java_apk.gypi

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 574 matching lines @@
             ['android_build_type==1', {
               'ldflags': [
                 '-lgabi++',  # For rtti
               ],
             }],
           ],
         },
         {
           # content_shell_apk creates a .jar as a side effect. Any java targets
           # that need that .jar in their classpath should depend on this target,
-          # content_shell_java.
+          # content_shell_java. Dependents of content_shell_apk receive its jar
+          # path in the variable 'apk_output_jar_path'.
           'target_name': 'content_shell_java',
           'type': 'none',
-          'variables': {
-            'output_jar': '<(PRODUCT_DIR)/lib.java/chromium_apk_content_shell.jar'
-          },
-          'outputs': ['<(output_jar)'],
           'dependencies': [
-            'content_java',
             'content_shell_apk',
-            '../base/base.gyp:base_java',
-            '../media/media.gyp:media_java',
-            '../net/net.gyp:net_java',
-            '../ui/ui.gyp:ui_java',
           ],
           # This all_dependent_settings is used for java targets only. This will
           # add the content_shell jar to the classpath of dependent java
           # targets.
           'all_dependent_settings': {
             'variables': {
-              'input_jars_paths': ['<(output_jar)'],
+              'input_jars_paths': ['>(apk_output_jar_path)'],
             },
           },
           # Add an action with the appropriate output. This allows the generated
           # buildfiles to determine which target the output corresponds to.
           'actions': [
             {
               'action_name': 'fake_generate_jar',
               'inputs': [],
-              'outputs': ['<(output_jar)'],
+              'outputs': ['>(apk_output_jar_path)'],
               'action': [],
             },
           ],
         },
         {
           'target_name': 'content_shell_apk',
           'type': 'none',
           'dependencies': [
             'content_java',
             '../base/base.gyp:base_java',
@@ skipping 11 matching lines @@
             'resource_dir': '../res',
             'native_libs_paths': ['<(SHARED_LIB_DIR)/libcontent_shell_content_view.so'],
             'additional_input_paths': ['<(PRODUCT_DIR)/content_shell/assets/content_shell.pak'],
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],  # OS=="android"
   ]
 }