Adds PrintingContext implementation stub for Android.

printing/printing_context_android.h

Index: printing/printing_context_android.h
diff --git a/printing/printing_context_no_system_dialog.h b/printing/printing_context_android.h
similarity index 62%
copy from printing/printing_context_no_system_dialog.h
copy to printing/printing_context_android.h
index b88578ba5269a3b9132757a64ef823e9f7ae4691..3a2e4b2fa65daab1d19300901006cd3edd3540d5 100644
--- a/printing/printing_context_no_system_dialog.h
+++ b/printing/printing_context_android.h
@@ -1,24 +1,23 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef PRINTING_PRINTING_CONTEXT_NO_SYSTEM_DIALOG_H_
-#define PRINTING_PRINTING_CONTEXT_NO_SYSTEM_DIALOG_H_
+#ifndef PRINTING_PRINTING_CONTEXT_ANDROID_H_
+#define PRINTING_PRINTING_CONTEXT_ANDROID_H_
+
+#include <jni.h>
 
 #include <string>
 
+#include "base/android/scoped_java_ref.h"
 #include "printing/printing_context.h"
 
-namespace base {
-class DictionaryValue;
-}
-
 namespace printing {
 
-class PRINTING_EXPORT PrintingContextNoSystemDialog : public PrintingContext {
+class PRINTING_EXPORT PrintingContextAndroid : public PrintingContext {
  public:
-  explicit PrintingContextNoSystemDialog(const std::string& app_locale);
-  virtual ~PrintingContextNoSystemDialog();
+  explicit PrintingContextAndroid(const std::string& app_locale);
+  virtual ~PrintingContextAndroid();
 
   // PrintingContext implementation.
   virtual void AskUserForSettings(
@@ -39,10 +38,15 @@ class PRINTING_EXPORT PrintingContextNoSystemDialog : public PrintingContext {
   virtual void ReleaseContext() OVERRIDE;
   virtual gfx::NativeDrawingContext context() const OVERRIDE;
 
+  static bool RegisterPrintingContext(JNIEnv* env);
+
  private:
-  DISALLOW_COPY_AND_ASSIGN(PrintingContextNoSystemDialog);
+  base::android::ScopedJavaGlobalRef<jobject> j_printing_context_;
+
+  DISALLOW_COPY_AND_ASSIGN(PrintingContextAndroid);
 };
 
 }  // namespace printing
 
-#endif  // PRINTING_PRINTING_CONTEXT_NO_SYSTEM_DIALOG_H_
+#endif  // PRINTING_PRINTING_CONTEXT_ANDROID_H_
+