Rename Java packages to use the .google TLD

The dark lord Gosling designed the Java package naming system so that
ownership flows from the DNS system. Since we own the domain name
registry.google, it seems only appropriate that we should use
google.registry as our package name.

java/google/registry/env/common/tools/BUILD

@@ -1,7 +1,9 @@
 package(
-    default_visibility = ["//java/com/google/domain/registry:registry_project"],
+    default_visibility = ["//java/google/registry:registry_project"],
 )
 
+licenses(["notice"])  # Apache 2.0
+
 exports_files(glob(["WEB-INF/*"]))
 
 

java/google/registry/env/common/tools/WEB-INF/web.xml

@@ -9,7 +9,7 @@
   <servlet>
     <display-name>ToolsServlet</display-name>
     <servlet-name>tools-servlet</servlet-name>
-    <servlet-class>com.google.domain.registry.module.tools.ToolsServlet</servlet-class>
+    <servlet-class>google.registry.module.tools.ToolsServlet</servlet-class>
     <load-on-startup>1</load-on-startup>
   </servlet>
 
@@ -67,7 +67,7 @@
     </description>
     <display-name>Registry tool EPP endpoint</display-name>
     <servlet-name>epptool</servlet-name>
-    <servlet-class>com.google.domain.registry.flows.EppToolServlet</servlet-class>
+    <servlet-class>google.registry.flows.EppToolServlet</servlet-class>
     <load-on-startup>1</load-on-startup>
   </servlet>
   <servlet-mapping>
@@ -112,12 +112,6 @@
     <url-pattern>/_dr/task/killAllCommitLogs</url-pattern>
   </servlet-mapping>
 
-  <!-- Mapreduce to delete all cross-tld entities. -->
-  <servlet-mapping>
-    <servlet-name>tools-servlet</servlet-name>
-    <url-pattern>/_dr/task/killAllCrossTld</url-pattern>
-  </servlet-mapping>
-
   <!-- This path serves up the App Engine results page for mapreduce runs. -->
   <servlet>
     <servlet-name>mapreduce</servlet-name>
@@ -229,7 +223,7 @@
   <!-- Register types with Objectify. -->
   <filter>
     <filter-name>OfyFilter</filter-name>
-    <filter-class>com.google.domain.registry.model.ofy.OfyFilter</filter-class>
+    <filter-class>google.registry.model.ofy.OfyFilter</filter-class>
   </filter>
   <filter-mapping>
     <filter-name>OfyFilter</filter-name>