Make network a separate plugin

Summary: Per title.

Reviewed By: jknoxville

Differential Revision: D17419678

fbshipit-source-id: aee00f077b7ed955c60884853dc1128d27366ee8

android/plugins/network/build.gradle

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'maven'
+
+android {
+    compileSdkVersion rootProject.compileSdkVersion
+    buildToolsVersion rootProject.buildToolsVersion
+
+    defaultConfig {
+        minSdkVersion rootProject.minSdkVersion
+        targetSdkVersion rootProject.targetSdkVersion
+    }
+
+    dependencies {
+        implementation project(':android')
+        implementation deps.okhttp3
+        compileOnly deps.jsr305
+    }
+}