Refactor Android printing code to make it more testable.

chrome/android/java/src/org/chromium/chrome/browser/printing/PrintingControllerFactory.java

Index: chrome/android/java/src/org/chromium/chrome/browser/printing/PrintingControllerFactory.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/printing/PrintingControllerFactory.java b/chrome/android/java/src/org/chromium/chrome/browser/printing/PrintingControllerFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..600975b58022e791f92e150c3ee4e38e3c891467
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/printing/PrintingControllerFactory.java
@@ -0,0 +1,35 @@
+// Copyright 2013 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.printing;
+
+import android.app.Activity;
+import android.content.Context;
+import android.print.PrintManager;
+
+import org.chromium.chrome.R;
+import org.chromium.printing.PrintManagerDelegateImpl;
+import org.chromium.printing.PrintingController;
+import org.chromium.printing.PrintingControllerImpl;
+
+/**
+ * Creates a {@link PrintingControllerImpl}.
+ *
+ * Also, sets the default title of {@link TabPrinter}.
+ */
+public class PrintingControllerFactory {
+    public static PrintingController create(Activity activity) {
+        if (PrintingControllerImpl.isPrintingSupported()) {
+            String defaultJobTitle = activity.getResources().getString(R.string.menu_print);
+            TabPrinter.setDefaultTitle(defaultJobTitle);
+
+            PrintManager printManager =
+                    (PrintManager) activity.getSystemService(Context.PRINT_SERVICE);
+            String errorText = activity.getResources().getString(R.string.error_printing_failed);
+            return PrintingControllerImpl.create(
+                    new PrintManagerDelegateImpl(printManager), errorText);
+        }
+        return null;
+    }
+}