Allow the mojo shell to run on android.

build/android/gyp/strip_library_for_device.py

Index: build/android/gyp/strip_library_for_device.py
diff --git a/build/android/gyp/strip_library_for_device.py b/build/android/gyp/strip_library_for_device.py
index fb4c3004f89499638e8809cd1d05b867d4d38f86..ce23993ac20cc93d9779c5a8adca78e93ccdcd1f 100755
--- a/build/android/gyp/strip_library_for_device.py
+++ b/build/android/gyp/strip_library_for_device.py
@@ -45,7 +45,10 @@ def main():
   build_utils.MakeDirectory(options.stripped_libraries_dir)
 
   for library in libraries:
-    library_path = os.path.join(options.libraries_dir, library)
+    for base_path in options.libraries_dir.split(','):
+      library_path = os.path.join(base_path, library)
+      if (os.path.exists(library_path)):
+        break
     stripped_library_path = os.path.join(
         options.stripped_libraries_dir, library)
     StripLibrary(options.android_strip, options.android_strip_arg, library_path,