Use jni_generator in Chromoting Android client

remoting/client/jni/chromoting_jni_runtime.h

 // Copyright 2013 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.
 
 #ifndef REMOTING_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_
 #define REMOTING_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_
 
 #include <jni.h>
 #include <string>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/at_exit.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "remoting/base/auto_thread.h"
 #include "remoting/client/jni/chromoting_jni_instance.h"
 #include "remoting/protocol/connection_to_host.h"
 
 template<typename T> struct DefaultSingletonTraits;
 
 namespace remoting {
 
+bool RegisterJni(JNIEnv* env);
+
 // Houses the global resources on which the Chromoting components run
 // (e.g. message loops and task runners). Proxies outgoing JNI calls from its
 // ChromotingJniInstance member to Java. All its methods should be invoked
 // exclusively from the UI thread unless otherwise noted.
 class ChromotingJniRuntime {
  public:
   // This class is instantiated at process initialization and persists until
   // we close. Its components are reused across |ChromotingJniInstance|s.
   static ChromotingJniRuntime* GetInstance();
 
@@ skipping 68 matching lines @@
   // Forces a DisconnectFromHost() in case there is any active or failed
   // connection, then proceeds to tear down the Chromium dependencies on which
   // all sessions depended. Because destruction only occurs at application exit
   // after all connections have terminated, it is safe to make unretained
   // cross-thread calls on the class.
   virtual ~ChromotingJniRuntime();
 
   // Detaches JVM from the current thread, then signals. Doesn't own |waiter|.
   void DetachFromVmAndSignal(base::WaitableEvent* waiter);
 
-  // Reference to the Java class into which we make JNI calls.
-  jclass class_;
-
   // Used by the Chromium libraries to clean up the base and net libraries' JNI
   // bindings. It must persist for the lifetime of the singleton.
   scoped_ptr<base::AtExitManager> at_exit_manager_;
 
   // Chromium code's connection to the Java message loop.
   scoped_ptr<base::MessageLoopForUI> ui_loop_;
 
   // References to native threads.
   scoped_refptr<AutoThreadTaskRunner> ui_task_runner_;
   scoped_refptr<AutoThreadTaskRunner> network_task_runner_;
   scoped_refptr<AutoThreadTaskRunner> display_task_runner_;
 
   scoped_refptr<net::URLRequestContextGetter> url_requester_;
 
   // Contains all connection-specific state.
   scoped_refptr<ChromotingJniInstance> session_;
 
   friend struct DefaultSingletonTraits<ChromotingJniRuntime>;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingJniRuntime);
 };
 
 }  // namespace remoting
 
 #endif