Refactor Android printing code to make it more testable.

printing/android/java/src/org/chromium/printing/SystemPrintManagerDelegate.java

Index: printing/android/java/src/org/chromium/printing/SystemPrintManagerDelegate.java
diff --git a/printing/android/java/src/org/chromium/printing/SystemPrintManagerDelegate.java b/printing/android/java/src/org/chromium/printing/SystemPrintManagerDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..c1eba29f20c7bf85c654ee69a1ec168007b3fe2b
--- /dev/null
+++ b/printing/android/java/src/org/chromium/printing/SystemPrintManagerDelegate.java
@@ -0,0 +1,27 @@
+// 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.printing;
+
+import android.print.PrintAttributes;
+import android.print.PrintDocumentAdapter;
+import android.print.PrintManager;
+
+/**
+ * An implementation of {@link PrintManagerDelegate} using the Android framework print manager.
+ */
+public class SystemPrintManagerDelegate implements PrintManagerDelegate {

[whywhat, 2013/11/19 15:39:32]

Why System? What other implementation do you expect? Could it be
PrintManagerDelegateImpl?

[cimamoglu1, 2013/11/19 17:40:33]

Done.

+  private final PrintManager mPrintManager;

[bulach, 2013/11/19 15:32:22]

indentation

[cimamoglu1, 2013/11/19 17:40:33]

Done.

+
+  public SystemPrintManagerDelegate(PrintManager printManager) {
+      mPrintManager = printManager;
+  }
+
+  @Override
+  public void print(String printJobName, PrintDocumentAdapter documentAdapter,
+          PrintAttributes attributes) {
+      mPrintManager.print(printJobName, documentAdapter, attributes);
+  }
+
+}