Roll forward change https://cr.bazel.build/9250 with Java 7 build failure fix.

Make Java tool jars available from @bazel_tools.

Now users can point to default Java tool jars in customized
java_toolchain rule defined in project's BUILD file.

PiperOrigin-RevId: 152012191
diff --git a/src/create_embedded_tools.sh b/src/create_embedded_tools.sh
index f256f4c..9a0eee5 100755
--- a/src/create_embedded_tools.sh
+++ b/src/create_embedded_tools.sh
@@ -42,7 +42,7 @@
   case "$i" in
     *tools/jdk/BUILD*) OUTPUT_PATH=tools/jdk/BUILD ;;
     *tools/platforms/platforms.BUILD) OUTPUT_PATH=platforms/BUILD ;;
-    *JavaBuilder*_deploy.jar) OUTPUT_PATH=tools/jdk/JavaBuilder_deploy.jar ;;
+    *JavaBuilder*_deploy.jar) OUTPUT_PATH=tools/jdk/${i##*/} ;;
     *JacocoCoverage*_deploy.jar) OUTPUT_PATH=tools/jdk/JacocoCoverage_deploy.jar ;;
     *turbine_deploy.jar) OUTPUT_PATH=tools/jdk/turbine_deploy.jar ;;
     *javac-9-dev-r3297-4.jar) OUTPUT_PATH=third_party/java/jdk/langtools/javac-9-dev-r3297-4.jar ;;