Add a flag to the compiler for compiling polymer code.

ui/webui/resources/cr_elements/v0_8/cr_checkbox/compiled_resources.gyp

Index: ui/webui/resources/cr_elements/v0_8/cr_checkbox/compiled_resources.gyp
diff --git a/ui/webui/resources/js/cr/ui/compiled_resources.gyp b/ui/webui/resources/cr_elements/v0_8/cr_checkbox/compiled_resources.gyp
similarity index 63%
copy from ui/webui/resources/js/cr/ui/compiled_resources.gyp
copy to ui/webui/resources/cr_elements/v0_8/cr_checkbox/compiled_resources.gyp
index c8da03c8b3dfc3554ecf3d2d2d62cc7be98f9c0a..45f2f21eb7c46bae24812ad76386481dc7245e6d 100644
--- a/ui/webui/resources/js/cr/ui/compiled_resources.gyp
+++ b/ui/webui/resources/cr_elements/v0_8/cr_checkbox/compiled_resources.gyp
@@ -4,14 +4,8 @@
 {
   'targets': [
     {
-      'target_name': 'focus_manager',
-      'variables': {
-        'depends': [
-          '../../assert.js',
-          '../../cr.js',
-        ],
-      },
+      'target_name': 'cr_checkbox',
       'includes': ['../../../../../../third_party/closure_compiler/compile_js.gypi'],
-    },
+    }
   ],
 }