[Android] Add native library to strip inputs

If the native library changes, we should re-strip/copy it. Add it to the inputs
so that we do that.

BUG=158821

Review URL: https://chromiumcodereview.appspot.com/13852037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195274 0039d316-1c4b-4281-b951-d872f2087c98

build/android/native_app_dependencies.gypi

@@ -56,6 +56,9 @@
             'includes': ['../../build/android/write_ordered_libraries.gypi'],
           },
           {
+            'variables': {
+              'input_paths': ['<(native_binary)'],
+            },
             'includes': ['../../build/android/strip_native_libraries.gypi'],
           },
         ],

build/android/strip_native_libraries.gypi

@@ -10,6 +10,7 @@
 #    'actions': [
 #      'variables': {
 #        'ordered_libraries_file': 'file generated by write_ordered_libraries'
+#        'input_paths': 'files to be added to the list of inputs'
 #        'strip_stamp': 'file to touch when the action is complete'
 #        'stripped_libraries_dir': 'directory to store stripped libraries',
 #      },
@@ -21,10 +22,14 @@
 {
   'action_name': 'strip_native_libraries',
   'message': 'Stripping libraries for <(_target_name)',
+  'variables': {
+    'input_paths': [],
+  },
   'inputs': [
     '<(DEPTH)/build/android/gyp/util/build_utils.py',
     '<(DEPTH)/build/android/gyp/strip_library_for_device.py',
-    '<(ordered_libraries_file)'
+    '<(ordered_libraries_file)',
+    '>@(input_paths)',
   ],
   'outputs': [
     '<(strip_stamp)',

build/java_apk.gypi

@@ -193,6 +193,7 @@
         {
           'variables': {
             'stripped_libraries_dir': '<(libraries_source_dir)',
+            'input_paths': ['<@(native_libs_paths)'],
           },
           'includes': ['../build/android/strip_native_libraries.gypi'],
         },