Migrate Graphics2D to new design.

ppapi/tests/test_graphics_2d.h

Index: ppapi/tests/test_graphics_2d.h
diff --git a/ppapi/tests/test_graphics_2d.h b/ppapi/tests/test_graphics_2d.h
index 193aa446ecea6941f1c3a8b37cfa33535df471cf..6d350767d6a2936f5d0eaf977732a7d5e3c1efb9 100644
--- a/ppapi/tests/test_graphics_2d.h
+++ b/ppapi/tests/test_graphics_2d.h
@@ -66,6 +66,10 @@ class TestGraphics2D : public TestCase {
   // Validates that the given device context is filled with the given color.
   bool IsDCUniformColor(const pp::Graphics2D& dc, uint32_t color) const;
 
+  // Returns true if Graphics2D resource is created correctly.
+  bool ResourceHealthCheck(pp::Instance* instance, pp::Graphics2D* context);
+  bool ResourceHealthCheckForC(pp::Instance* instance, PP_Resource graphics_2d);
+
   // Issues a flush on the given device context and blocks until the flush
   // has issued its callback. Returns true on success.
   bool FlushAndWaitForDone(pp::Graphics2D* context);