WearMessagingApp: Add missing Gradle files

The Gradle dist files for this sample were missing, preventing
builds from working.

Bug: 67664258
Test: Manually built
Change-Id: I771b5fbc4cddfc946bba8453cf4597cbac1212e5
diff --git a/wearable/wear/WearMessagingApp/buildSrc/build.gradle b/wearable/wear/WearMessagingApp/buildSrc/build.gradle
new file mode 100644
index 0000000..7c150e4
--- /dev/null
+++ b/wearable/wear/WearMessagingApp/buildSrc/build.gradle
@@ -0,0 +1,16 @@
+
+repositories {
+    jcenter()
+}
+dependencies {
+    compile 'org.freemarker:freemarker:2.3.20'
+}
+
+sourceSets {
+    main {
+        groovy {
+            srcDir new File(rootDir, "../../../../../../build/buildSrc/src/main/groovy")
+        }
+    }
+}
+
diff --git a/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.jar b/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
--- /dev/null
+++ b/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.properties b/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..9fca6ff
--- /dev/null
+++ b/wearable/wear/WearMessagingApp/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Thu Aug 18 11:31:37 PDT 2016
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-all.zip
\ No newline at end of file