Refactor RDE import stuff into its own rde.imports package

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141566236

java/google/registry/rde/imports/RdeImportsModule.java

@@ -0,0 +1,36 @@
+// Copyright 2016 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.rde.imports;
+
+import dagger.Module;
+import dagger.Provides;
+import google.registry.request.Parameter;
+import google.registry.request.RequestParameters;
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * Dagger module for RDE imports package.
+ *
+ * @see "google.registry.module.backend.BackendRequestComponent"
+ */
+@Module
+public final class RdeImportsModule {
+
+  @Provides
+  @Parameter("path")
+  static String providePath(HttpServletRequest req) {
+    return RequestParameters.extractRequiredParameter(req, "path");
+  }
+}