[PoC] Reformat all BUILD.gn and *.gni files with new gn.

third_party/mockito/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/rules.gni")
 
 # GYP: //third_party/mockito.gyp:cglib_and_asm_jar
 java_prebuilt("cglib_and_asm_java") {
   jar_path = "src/lib/repackaged/cglib-and-asm-1.0.jar"
 }
 
 # GYP: //third_party/mockito.gyp:objenesis_jar
 java_prebuilt("objenesis_java") {
   jar_path = "src/lib/run/objenesis-2.1.jar"
 }
 
 # GYP: //third_party/mockito.gyp:mockito_jar
 java_library("mockito_java") {
   chromium_code = false
   testonly = true
   deps = [
     ":cglib_and_asm_java",
     ":objenesis_java",
+    "../junit:hamcrest",
     "../junit:junit",
-    "../junit:hamcrest",
   ]
   DEPRECATED_java_in_dir = "src/src"
 }