Moved CommonJS-specific files to commonjs/.
diff --git a/js/commonjs_export.js b/js/commonjs/export.js
similarity index 100%
rename from js/commonjs_export.js
rename to js/commonjs/export.js
diff --git a/js/commonjs_export_asserts.js b/js/commonjs/export_asserts.js
similarity index 100%
rename from js/commonjs_export_asserts.js
rename to js/commonjs/export_asserts.js
diff --git a/js/jasmine_commonjs.json b/js/commonjs/jasmine.json
similarity index 100%
rename from js/jasmine_commonjs.json
rename to js/commonjs/jasmine.json
diff --git a/js/rewrite_tests_for_commonjs.js b/js/commonjs/rewrite_tests_for_commonjs.js
similarity index 100%
rename from js/rewrite_tests_for_commonjs.js
rename to js/commonjs/rewrite_tests_for_commonjs.js
diff --git a/js/gulpfile.js b/js/gulpfile.js
index 22f8f3f..bdc4212 100644
--- a/js/gulpfile.js
+++ b/js/gulpfile.js
@@ -23,7 +23,7 @@
 gulp.task('dist', function (cb) {
   // TODO(haberman): minify this more aggressively.
   // Will require proper externs/exports.
-  exec('./node_modules/google-closure-library/closure/bin/calcdeps.py -i message.js -i binary/reader.js -i binary/writer.js -i commonjs_export.js -p . -p node_modules/google-closure-library/closure -o compiled --compiler_jar node_modules/google-closure-compiler/compiler.jar > google-protobuf.js',
+  exec('./node_modules/google-closure-library/closure/bin/calcdeps.py -i message.js -i binary/reader.js -i binary/writer.js -i commonjs/export.js -p . -p node_modules/google-closure-library/closure -o compiled --compiler_jar node_modules/google-closure-compiler/compiler.jar > google-protobuf.js',
        function (err, stdout, stderr) {
     console.log(stdout);
     console.log(stderr);
@@ -32,7 +32,7 @@
 });
 
 gulp.task('commonjs_asserts', function (cb) {
-  exec('mkdir -p commonjs_out && ./node_modules/google-closure-library/closure/bin/calcdeps.py -i commonjs_export_asserts.js -p . -p node_modules/google-closure-library/closure -o compiled --compiler_jar node_modules/google-closure-compiler/compiler.jar > commonjs_out/closure_asserts_commonjs.js',
+  exec('mkdir -p commonjs_out && ./node_modules/google-closure-library/closure/bin/calcdeps.py -i commonjs/export_asserts.js -p . -p node_modules/google-closure-library/closure -o compiled --compiler_jar node_modules/google-closure-compiler/compiler.jar > commonjs_out/closure_asserts_commonjs.js',
        function (err, stdout, stderr) {
     console.log(stdout);
     console.log(stderr);
@@ -45,7 +45,7 @@
   // Will require proper externs/exports.
   var cmd = "mkdir -p commonjs_out/binary && ";
   function addTestFile(file) {
-    cmd += 'nodejs rewrite_tests_for_commonjs.js < ' + file +
+    cmd += 'nodejs commonjs/rewrite_tests_for_commonjs.js < ' + file +
            ' > commonjs_out/' + file + '&& ';
   }
 
@@ -53,7 +53,7 @@
   glob.sync('binary/*_test.js').forEach(addTestFile);
 
   exec(cmd +
-       'cp jasmine_commonjs.json commonjs_out/jasmine.json && ' +
+       'cp commonjs/jasmine.json commonjs_out/jasmine.json && ' +
        'cp google-protobuf.js commonjs_out',
        function (err, stdout, stderr) {
     console.log(stdout);