Upstream changes for NetworkQualityProvider

chrome/browser/android/net/network_quality_provider.cc

Index: chrome/browser/android/net/network_quality_provider.cc
diff --git a/chrome/browser/android/net/network_quality_provider.cc b/chrome/browser/android/net/network_quality_provider.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6e2ef351819c16e45f939a25a7a0f7f024d26ac2
--- /dev/null
+++ b/chrome/browser/android/net/network_quality_provider.cc
@@ -0,0 +1,52 @@
+// 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.

[bengr, 2015/07/21 00:06:48]

Add a blank line.

[tbansal1, 2015/07/21 16:18:25]

Done.

+#include "chrome/browser/android/net/network_quality_provider.h"
+
+#include "jni/NetworkQualityProviderHelper_jni.h"
+
+NetworkQualityProvider::NetworkQualityProvider() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  j_network_quality_provider_.Reset(Java_NetworkQualityProviderHelper_create(
+      env, base::android::GetApplicationContext()));
+}
+
+NetworkQualityProvider::~NetworkQualityProvider() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+}
+
+bool NetworkQualityProvider::IsEstimateAvailable() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_NetworkQualityProviderHelper_isEstimateAvailable(env);
+}
+
+base::TimeDelta NetworkQualityProvider::GetRTT() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return base::TimeDelta::FromMilliseconds(
+      Java_NetworkQualityProviderHelper_getRTTMilliseconds(env));
+}
+
+int NetworkQualityProvider::GetDownstreamThroughputKbps() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_NetworkQualityProviderHelper_getDownstreamThroughputKbps(env);
+}
+
+int NetworkQualityProvider::GetUpstreamThroughputKbps() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_NetworkQualityProviderHelper_getUpstreamThroughputKbps(env);
+}
+
+base::TimeDelta NetworkQualityProvider::GetTimeSinceLastUpdate() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return base::TimeDelta::FromSeconds(
+      Java_NetworkQualityProviderHelper_getTimeSinceLastUpdateSeconds(env));
+}
+
+bool RegisterNetworkQualityProvider(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}