Android: Remove GetApplicationContext part 2

chrome/android/java/src/org/chromium/chrome/browser/net/qualityprovider/ExternalEstimateProviderAndroid.java

 // Copyright 2015 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.
 
 package org.chromium.chrome.browser.net.qualityprovider;
 
-import android.content.Context;
-
 import org.chromium.base.NonThreadSafe;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.chrome.browser.AppHooks;
 
 /**
  * This class provides a base class implementation and may be overridden on operating systems that
  * provide more useful APIs. All method calls from native code will happen on the thread where
  * this object is constructed, but calls from subclasses (specifically,
  * {@link #notifyExternalEstimateProviderAndroidUpdate()} can happen on other threads.
  */
 @JNINamespace("chrome::android")
 public class ExternalEstimateProviderAndroid {
     /**
      * Value to return if a valid value is unavailable.
      */
     protected static final int NO_VALUE = -1;
     private NonThreadSafe mThreadCheck = new NonThreadSafe();
     private final Object mLock = new Object();
 
     private long mNativePtr;
 
     @CalledByNative
-    private static ExternalEstimateProviderAndroid create(Context context, long nativePtr) {
+    private static ExternalEstimateProviderAndroid create(long nativePtr) {
         return AppHooks.get().createExternalEstimateProviderAndroid(nativePtr);
     }
 
     /**
      * Creates an instance of {@link ExternalEstimateProviderAndroid}.
      */
     protected ExternalEstimateProviderAndroid(long nativePtr) {
         mNativePtr = nativePtr;
     }
 
@@ skipping 62 matching lines @@
 
             // It's important to call this inside the critical section, to ensure the native object
             // isn't destroyed on its origin thread in the meantime.
             nativeNotifyExternalEstimateProviderAndroidUpdate(mNativePtr);
         }
     }
 
     private native void nativeNotifyExternalEstimateProviderAndroidUpdate(
             long nativeExternalEstimateProviderAndroid);
 }