Create js_library and js_binary templates for closure compiling.

third_party/closure_compiler/compile2.py

Index: third_party/closure_compiler/compile2.py
diff --git a/third_party/closure_compiler/compile2.py b/third_party/closure_compiler/compile2.py
index 19ac4ebb2fecda03a009fad12ea9938e13a02158..db34e50b9e08389f62d0b8c124b0d66885e3b163 100755
--- a/third_party/closure_compiler/compile2.py
+++ b/third_party/closure_compiler/compile2.py
@@ -75,7 +75,7 @@ class Checker(object):
     """
     print >> sys.stderr, "(ERROR) %s" % msg
 
-  def _run_jar(self, jar, args):
+  def run_jar(self, jar, args):
     """Runs a .jar from the command line with arguments.
 
     Args:
@@ -264,7 +264,7 @@ class Checker(object):
 
     self._log_debug("Args: %s" % " ".join(args))
 
-    _, stderr = self._run_jar(self._compiler_jar, args)
+    _, stderr = self.run_jar(self._compiler_jar, args)
 
     errors = stderr.strip().split("\n\n")
     maybe_summary = errors.pop()