Java: Introduce ResultAnd<> and use it.

mojo/public/java/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")
 
 android_library("system") {
   java_files = [
     "system/src/org/chromium/mojo/system/AsyncWaiter.java",
     "system/src/org/chromium/mojo/system/Core.java",
     "system/src/org/chromium/mojo/system/DataPipe.java",
     "system/src/org/chromium/mojo/system/Flags.java",
     "system/src/org/chromium/mojo/system/Handle.java",
     "system/src/org/chromium/mojo/system/InvalidHandle.java",
     "system/src/org/chromium/mojo/system/MessagePipeHandle.java",
     "system/src/org/chromium/mojo/system/MojoException.java",
     "system/src/org/chromium/mojo/system/MojoResult.java",
     "system/src/org/chromium/mojo/system/Pair.java",
+    "system/src/org/chromium/mojo/system/ResultAnd.java",
     "system/src/org/chromium/mojo/system/SharedBufferHandle.java",
     "system/src/org/chromium/mojo/system/UntypedHandle.java",
     "system/src/org/chromium/mojo/system/RunLoop.java",
   ]
 }
 
 android_library("bindings") {
   java_files = [
     "bindings/src/org/chromium/mojo/bindings/AutoCloseableRouter.java",
     "bindings/src/org/chromium/mojo/bindings/BindingsHelper.java",
@@ skipping 32 matching lines @@
     "application/src/org/chromium/mojo/application/ApplicationImpl.java",
     "application/src/org/chromium/mojo/application/ApplicationRunner.java",
     "application/src/org/chromium/mojo/application/ServiceFactoryBinder.java",
   ]
   deps = [
     ":bindings",
     ":system",
     "../interfaces/application:application_java",
   ]
 }