Populate EEP estimate in NQE

chrome/browser/android/net/external_estimate_provider_android.h

Index: chrome/browser/android/net/external_estimate_provider_android.h
diff --git a/chrome/browser/android/net/external_estimate_provider_android.h b/chrome/browser/android/net/external_estimate_provider_android.h
index ad787e1680d292d6c97498b87ff7829eb65efa2d..007335fcf94f96bfddc3aa627c4c8b9c6700c45f 100644
--- a/chrome/browser/android/net/external_estimate_provider_android.h
+++ b/chrome/browser/android/net/external_estimate_provider_android.h
@@ -62,16 +62,15 @@ class ExternalEstimateProviderAndroid
   // This may be called on a thread different from |task_runner_|.
   void NotifyExternalEstimateProviderAndroidUpdate(JNIEnv* env, jobject obj);
 
+  // net::ExternalEstimateProvider implementation.
+  void RequestUpdate() const override;
+
  protected:
   // Notifies the delegate that a new update to external estimate is available.
   // Protected for testing.
   void NotifyUpdatedEstimateAvailable() const;
 
  private:
-  // Places a requests to the provider to update the network quality. Returns
-  // true if the request was placed successfully.
-  void RequestUpdate() const;
-
   // Value returned if valid value is unavailable.
   int32_t no_value_ = -1;