Add PPB_Fullscreen;0.5.

ppapi/tests/test_fullscreen.h

Index: ppapi/tests/test_fullscreen.h
===================================================================
--- ppapi/tests/test_fullscreen.h	(revision 102885)
+++ ppapi/tests/test_fullscreen.h	(working copy)
@@ -8,12 +8,14 @@
 #include <string>
 
 #include "ppapi/cpp/dev/fullscreen_dev.h"
+#include "ppapi/cpp/graphics_2d.h"
+#include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/size.h"
 #include "ppapi/tests/test_case.h"
 #include "ppapi/tests/test_utils.h"
 
 namespace pp {
-class Rect;
+class InputEvent;
 }  // namespace pp
 
 class TestFullscreen : public TestCase {
@@ -23,17 +25,30 @@
   // TestCase implementation.
   virtual bool Init();
   virtual void RunTest();
+  virtual bool HandleInputEvent(const pp::InputEvent& event);
   virtual void DidChangeView(const pp::Rect& position, const pp::Rect& clip);
 
  private:
   std::string TestGetScreenSize();
   std::string TestNormalToFullscreenToNormal();
 
+  void FailFullscreenTest(const std::string& error);
+
+  bool GotError();
+  std::string Error();
+
+  std::string error_;
+
   pp::Fullscreen_Dev screen_mode_;
   pp::Size screen_size_;
+  pp::Rect normal_position_;
 
   bool fullscreen_pending_;
   bool normal_pending_;
+  bool saw_first_fullscreen_didchangeview;
+  pp::Graphics2D graphics2d_fullscreen_;
+  pp::Graphics2D graphics2d_normal_;
+  TestCompletionCallback set_fullscreen_true_callback_;
   TestCompletionCallback fullscreen_callback_;
   TestCompletionCallback normal_callback_;
 };