Updated demo to use resizable plugin element. This exercises the new PPB_Graphics3D_Dev::Resize()...

gpu/demos/gles2_book/example.h

 // Copyright (c) 2006-2009 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.
 
 // Base class for OpenGL ES 2.0 book examples.
 
 #ifndef GPU_DEMOS_GLES2_BOOK_EXAMPLE_H_
 #define GPU_DEMOS_GLES2_BOOK_EXAMPLE_H_
 
 #include <cassert>
@@ skipping 33 matching lines @@
     context_.userData = &user_data_;
   }
   virtual ~Example() {
     shut_down_func_(&context_);
   }
 
   virtual bool InitGL() {
     // Note that update_func is optional.
     assert(init_func_ && draw_func_ && shut_down_func_);
 
-    context_.width = width();
-    context_.height = height();
     if (!init_func_(&context_)) return false;
     return true;
   }
 
  protected:
   void RegisterCallbacks(InitFunc* init_func,
                          UpdateFunc* update_func,
                          DrawFunc* draw_func,
                          ShutDownFunc* shut_down_func) {
     init_func_ = init_func;
     update_func_ = update_func;
     draw_func_ = draw_func;
     shut_down_func_ = shut_down_func;
   }
 
   virtual void Render(float elapsed_sec) {
+    context_.width = width();
+    context_.height = height();
+
     if (update_func_) update_func_(&context_, elapsed_sec);
     draw_func_(&context_);
   }
 
  private:
   ESContext context_;
   UserData user_data_;
 
   // Callback functions.
   InitFunc* init_func_;
   UpdateFunc* update_func_;
   DrawFunc* draw_func_;
   ShutDownFunc* shut_down_func_;
 };
 
 }  // namespace gles2_book
 }  // namespace demos
 }  // namespace gpu
 #endif  // GPU_DEMOS_GLES2_BOOK_EXAMPLE_H_