Remove now-unnecessary .obj() in Java method calls.

ui/gl/android/scoped_java_surface.cc

 // Copyright (c) 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.
 
 #include "ui/gl/android/scoped_java_surface.h"
 
 #include "base/logging.h"
 #include "jni/Surface_jni.h"
 #include "ui/gl/android/surface_texture.h"
 
@@ skipping 12 matching lines @@
   DCHECK(env->IsInstanceOf(surface.obj(), Surface_clazz(env)));
   j_surface_.Reset(surface);
 }
 
 ScopedJavaSurface::ScopedJavaSurface(
     const SurfaceTexture* surface_texture)
     : auto_release_(true),
       is_protected_(false) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> tmp(JNI_Surface::Java_Surface_Constructor(
-      env, surface_texture->j_surface_texture().obj()));
+      env, surface_texture->j_surface_texture()));
   DCHECK(!tmp.is_null());
   j_surface_.Reset(tmp);
 }
 
 ScopedJavaSurface::ScopedJavaSurface(ScopedJavaSurface&& rvalue) {
   MoveFrom(rvalue);
 }
 
 ScopedJavaSurface& ScopedJavaSurface::operator=(ScopedJavaSurface&& rhs) {
   MoveFrom(rhs);
   return *this;
 }
 
 ScopedJavaSurface::~ScopedJavaSurface() {
   if (auto_release_ && !j_surface_.is_null()) {
     JNIEnv* env = base::android::AttachCurrentThread();
-    JNI_Surface::Java_Surface_release(env, j_surface_.obj());
+    JNI_Surface::Java_Surface_release(env, j_surface_);
   }
 }
 
 void ScopedJavaSurface::MoveFrom(ScopedJavaSurface& other) {
   JNIEnv* env = base::android::AttachCurrentThread();
   j_surface_.Reset(env, other.j_surface_.Release());
   auto_release_ = other.auto_release_;
   is_protected_ = other.is_protected_;
 }
 
 bool ScopedJavaSurface::IsEmpty() const {
   return j_surface_.is_null();
 }
 
 // static
 ScopedJavaSurface ScopedJavaSurface::AcquireExternalSurface(jobject surface) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> surface_ref;
   surface_ref.Reset(env, surface);
   ScopedJavaSurface scoped_surface(surface_ref);
   scoped_surface.auto_release_ = false;
   scoped_surface.is_protected_ = true;
   return scoped_surface;
 }
 
 }  // namespace gl