Pass JavaRef to Java methods in ui.

ui/gfx/android/view_configuration.cc

 // 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.
 
 #include "ui/gfx/android/view_configuration.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
@@ skipping 22 matching lines @@
     j_view_configuration_helper_.Reset(
         Java_ViewConfigurationHelper_createWithListener(
             env, base::android::GetApplicationContext()));
 
     double_tap_timeout_in_ms_ =
         Java_ViewConfigurationHelper_getDoubleTapTimeout(env);
     long_press_timeout_in_ms_ =
         Java_ViewConfigurationHelper_getLongPressTimeout(env);
     tap_timeout_in_ms_ = Java_ViewConfigurationHelper_getTapTimeout(env);
 
-    jobject obj = j_view_configuration_helper_.obj();
-    Update(Java_ViewConfigurationHelper_getMaximumFlingVelocity(env, obj),
-           Java_ViewConfigurationHelper_getMinimumFlingVelocity(env, obj),
-           Java_ViewConfigurationHelper_getTouchSlop(env, obj),
-           Java_ViewConfigurationHelper_getDoubleTapSlop(env, obj),
-           Java_ViewConfigurationHelper_getMinScalingSpan(env, obj));
+    Update(Java_ViewConfigurationHelper_getMaximumFlingVelocity(
+               env, j_view_configuration_helper_),
+           Java_ViewConfigurationHelper_getMinimumFlingVelocity(
+               env, j_view_configuration_helper_),
+           Java_ViewConfigurationHelper_getTouchSlop(
+               env, j_view_configuration_helper_),
+           Java_ViewConfigurationHelper_getDoubleTapSlop(
+               env, j_view_configuration_helper_),
+           Java_ViewConfigurationHelper_getMinScalingSpan(
+               env, j_view_configuration_helper_));
   }
 
   ~ViewConfigurationData() {}
 
   void SynchronizedUpdate(float maximum_fling_velocity,
                           float minimum_fling_velocity,
                           float touch_slop,
                           float double_tap_slop,
                           float min_scaling_span) {
     base::AutoLock autolock(lock_);
@@ skipping 113 matching lines @@
 
 int ViewConfiguration::GetMinScalingSpanInDips() {
   return g_view_configuration.Get().min_scaling_span_in_dips();
 }
 
 bool ViewConfiguration::RegisterViewConfiguration(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace gfx