test: add service description to new test proto

Author: emmileaf

showcase/gapic-showcase-extended/proto/collisions.proto

@@ -22,6 +22,8 @@ package google.showcase.v1beta1;
 option java_package = "com.google.showcase.v1beta1";
 option java_multiple_files = true;
 
+// This service exercises scenarios where short names of types
+// exhibit ambiguity or collide with other types
 service Collisions {
 
   option (google.api.default_host) = "localhost:7469";

showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/CollisionsClient.java

@@ -43,8 +43,11 @@
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
- * This class provides the ability to make remote calls to the backing service through method calls
- * that map to API methods. Sample code to get started:
+ * Service Description: This service exercises scenarios where short names of types exhibit
+ * ambiguity or collide with other types
+ *
+ * <p>This class provides the ability to make remote calls to the backing service through method
+ * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
  * // This snippet has been automatically generated and should be regarded as a code template only.

showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/package-info.java

@@ -158,6 +158,9 @@
  *
  * <p>======================= CollisionsClient =======================
  *
+ * <p>Service Description: This service exercises scenarios where short names of types exhibit
+ * ambiguity or collide with other types
+ *
  * <p>Sample for CollisionsClient:
  *
  * <pre>{@code