Add Physical Web opt-in dialog

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..7f14c7d4189a7f1a61ddbabe8c78d2d65beaf77b
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java
@@ -0,0 +1,56 @@
+// 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.physicalweb;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.Button;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferencesManager;
+
+/**
+ * This activity invites the user to opt-in to the Physical Web feature.
+ */
+public class PhysicalWebOptInActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.physical_web_optin);
+
+        Button declineButton = (Button) findViewById(R.id.physical_web_decline);
+        declineButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PrivacyPreferencesManager privacyPrefManager =
+                        PrivacyPreferencesManager.getInstance(PhysicalWebOptInActivity.this);
+                privacyPrefManager.setPhysicalWebEnabled(false);
+                finish();
+            }
+        });
+
+        Button enableButton = (Button) findViewById(R.id.physical_web_enable);
+        enableButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PrivacyPreferencesManager privacyPrefManager =
+                        PrivacyPreferencesManager.getInstance(PhysicalWebOptInActivity.this);
+                privacyPrefManager.setPhysicalWebEnabled(true);
+                startActivity(createListUrlsIntent(PhysicalWebOptInActivity.this));
+                finish();
+            }
+        });
+    }
+
+    private static Intent createListUrlsIntent(Context context) {
+        Intent intent = new Intent(context, ListUrlsActivity.class);
+        intent.putExtra(ListUrlsActivity.REFERER_KEY,
+                ListUrlsActivity.OPTIN_REFERER);
+        return intent;
+    }
+}