Android: Remove GetApplicationContext part 3

net/android/cellular_signal_strength.cc

 // Copyright 2016 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 "net/android/cellular_signal_strength.h"
 
-#include "base/android/context_utils.h"
 #include "jni/AndroidCellularSignalStrength_jni.h"
 
 namespace net {
 
 namespace android {
 
 namespace cellular_signal_strength {
 
 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.net
 enum CellularSignalStrengthError {
   // Value returned by CellularSignalStrength APIs when a valid value is
   // unavailable. This value is same as INT32_MIN, but the following code uses
   // the explicit value of INT32_MIN so that the auto-generated Java enums work
   // correctly.
   ERROR_NOT_SUPPORTED = -2147483648,
 };
 
 static_assert(
     INT32_MIN == ERROR_NOT_SUPPORTED,
     "CellularSignalStrengthError.ERROR_NOT_SUPPORTED has unexpected value");
 
 bool GetSignalStrengthDbm(int32_t* signal_strength_dbm) {
   int32_t signal_strength_dbm_tmp =
       Java_AndroidCellularSignalStrength_getSignalStrengthDbm(
-          base::android::AttachCurrentThread(),
-          base::android::GetApplicationContext());
+          base::android::AttachCurrentThread());
   if (signal_strength_dbm_tmp == ERROR_NOT_SUPPORTED)
     return false;
 
   *signal_strength_dbm = signal_strength_dbm_tmp;
   return true;
 }
 
 bool GetSignalStrengthLevel(int32_t* signal_strength_level) {
   int32_t signal_strength_level_tmp =
       Java_AndroidCellularSignalStrength_getSignalStrengthLevel(
-          base::android::AttachCurrentThread(),
-          base::android::GetApplicationContext());
+          base::android::AttachCurrentThread());
   if (signal_strength_level_tmp == ERROR_NOT_SUPPORTED)
     return false;
 
   *signal_strength_level = signal_strength_level_tmp;
   return true;
 }
 
 }  // namespace cellular_signal_strength
 
 }  // namespace android
 
 }  // namespace net