Add custom tabs tests using intents with non-null sessions

chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java b/chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java
new file mode 100644
index 0000000000000000000000000000000000000000..bfae2e6dd772df05b7375e06c87ed8effe5591c7
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java
@@ -0,0 +1,47 @@
+// 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.customtabs;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.support.customtabs.CustomTabsIntent;
+import android.support.customtabs.ICustomTabsCallback;
+
+import org.chromium.chrome.browser.document.ChromeLauncherActivity;
+import org.chromium.chrome.browser.util.IntentUtils;
+
+/**
+ * Utility class that contains convenience calls related with custom tabs testing.
+ */
+public class CustomTabsTestUtils {
+    public static ICustomTabsCallback newDummyCallback() {
+        return new ICustomTabsCallback.Stub() {
+            @Override
+            public void onNavigationEvent(int navigationEvent, Bundle extras) {}
+
+            @Override
+            public IBinder asBinder() {
+                return this;
+            }
+        };
+    }
+
+    /**
+     * Creates the simplest intent that is sufficient to let {@link ChromeLauncherActivity} launch
+     * the {@link CustomTabActivity}.
+     */
+    public static Intent createMinimalCustomTabIntent(
+            Context context, String url, IBinder session) {
+        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setComponent(new ComponentName(context, ChromeLauncherActivity.class));
+        IntentUtils.safePutBinderExtra(intent, CustomTabsIntent.EXTRA_SESSION, session);
+        return intent;
+    }
+}