Implement right-to-left text rendering in Pepper.

ppapi/tests/test_browser_font.h

 // Copyright (c) 2012 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 PPAPI_TESTS_TEST_BROWSER_FONT_H_
 #define PPAPI_TESTS_TEST_BROWSER_FONT_H_
 
 #include "ppapi/tests/test_case.h"
 
 class TestBrowserFont : public TestCase {
  public:
   TestBrowserFont(TestingInstance* instance) : TestCase(instance) {}
 
   // TestCase implementation.
   virtual bool Init();
   virtual void RunTests(const std::string& filter);
 
  private:
   std::string TestFontFamilies();
   std::string TestMeasure();
+  std::string TestMeasureRTL();
   std::string TestCharPos();
+  std::string TestCharPosRTL();
   std::string TestDraw();
 };
 
 #endif  // PPAPI_TESTS_TEST_BROWSER_FONT_H_