precache: Move the java files into //components/precache/android

components/precache/android/java/src/org/chromium/components/precache/NetworkInfoDelegate.java

Index: components/precache/android/java/src/org/chromium/components/precache/NetworkInfoDelegate.java
diff --git a/components/precache/android/java/src/org/chromium/components/precache/NetworkInfoDelegate.java b/components/precache/android/java/src/org/chromium/components/precache/NetworkInfoDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..cda3fee34f404f5d363bef8083fc71af9a306374
--- /dev/null
+++ b/components/precache/android/java/src/org/chromium/components/precache/NetworkInfoDelegate.java
@@ -0,0 +1,61 @@
+// 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.
+
+package org.chromium.components.precache;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.Build;
+
+import org.chromium.base.VisibleForTesting;
+
+/**
+ * Wrapper class for NetworkInfo and ConnectivityManager.
+ */
+public class NetworkInfoDelegate {
+    private NetworkInfo mNetworkInfo;
+    private ConnectivityManager mConnectivityManager;
+
+    @VisibleForTesting
+    NetworkInfoDelegate() {}
+
+    public NetworkInfoDelegate(Context context) {
+        getNetworkInfo(context);
+    }
+
+    protected void getNetworkInfo(Context context) {
+        mConnectivityManager =
+                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
+    }
+
+    protected boolean isValid() {
+        return mNetworkInfo != null;
+    }
+
+    protected int getType() {
+        return mNetworkInfo.getType();
+    }
+
+    protected boolean isAvailable() {
+        return mNetworkInfo.isAvailable();
+    }
+
+    protected boolean isConnected() {
+        return mNetworkInfo.isConnected();
+    }
+
+    protected boolean isRoaming() {
+        return mNetworkInfo.isRoaming();
+    }
+
+    protected boolean isActiveNetworkMetered() {
+        // ConnectivityManager.isActiveNetworkMetered was added in SDK API 16.
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
+            return false;
+        }
+        return mConnectivityManager.isActiveNetworkMetered();
+    }
+}