jni: Remove no-longer-needed calls to NewLocalRef.

content/app/android/child_process_service.cc

 // Copyright (c) 2012 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.
 
 #include "content/app/android/child_process_service.h"
 
 #include <android/native_window_jni.h>
 #include <cpu-features.h>
 
 #include "base/android/jni_array.h"
@@ skipping 20 matching lines @@
 
 // TODO(sievers): Use two different implementations of this depending on if
 // we're in a renderer or gpu process.
 class SurfaceTextureManagerImpl : public SurfaceTextureManager,
                                   public SurfaceTexturePeer,
                                   public GpuSurfaceLookup {
  public:
   // |service| is the instance of
   // org.chromium.content.app.ChildProcessService.
   explicit SurfaceTextureManagerImpl(
-      const base::android::ScopedJavaLocalRef<jobject>& service)
+      const base::android::JavaRef<jobject>& service)
       : service_(service) {
     SurfaceTexturePeer::InitInstance(this);
     GpuSurfaceLookup::InitInstance(this);
   }
   ~SurfaceTextureManagerImpl() override {
     SurfaceTexturePeer::InitInstance(NULL);
     GpuSurfaceLookup::InitInstance(NULL);
   }
 
   // Overridden from SurfaceTextureManager:
@@ skipping 73 matching lines @@
  private:
   // The instance of org.chromium.content.app.ChildProcessService.
   base::android::ScopedJavaGlobalRef<jobject> service_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceTextureManagerImpl);
 };
 
 // Chrome actually uses the renderer code path for all of its child
 // processes such as renderers, plugins, etc.
 void InternalInitChildProcess(JNIEnv* env,
-                              jclass clazz,
-                              jobject service_in,
+                              const JavaParamRef<jobject>& service,
                               jint cpu_count,
                               jlong cpu_features) {
-  base::android::ScopedJavaLocalRef<jobject> service(
-      env, env->NewLocalRef(service_in));
-
   // Set the CPU properties.
   android_setCpu(cpu_count, cpu_features);
   SurfaceTextureManager::SetInstance(new SurfaceTextureManagerImpl(service));
 
   base::android::MemoryPressureListenerAndroid::RegisterSystemCallback(env);
 }
 
 }  // namespace <anonymous>
 
 void RegisterGlobalFileDescriptor(JNIEnv* env,
                                   const JavaParamRef<jclass>& clazz,
                                   jint id,
                                   jint fd,
                                   jlong offset,
                                   jlong size) {
   base::MemoryMappedFile::Region region = {offset, size};
   base::GlobalDescriptors::GetInstance()->Set(id, fd, region);
 }
 
 void InitChildProcess(JNIEnv* env,
                       const JavaParamRef<jclass>& clazz,
                       const JavaParamRef<jobject>& service,
                       jint cpu_count,
                       jlong cpu_features) {
-  InternalInitChildProcess(env, clazz, service, cpu_count, cpu_features);
+  InternalInitChildProcess(env, service, cpu_count, cpu_features);
 }
 
 void ExitChildProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
   VLOG(0) << "ChildProcessService: Exiting child process.";
   base::android::LibraryLoaderExitHook();
   _exit(0);
 }
 
 bool RegisterChildProcessService(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 void ShutdownMainThread(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   ChildThreadImpl::ShutdownThread();
 }
 
 }  // namespace content