ozone: Move public files to ui/ozone/public & update public DEPS

ui/ozone/demo/egl_demo.cc

 // Copyright 2014 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.
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"
-#include "ui/ozone/ozone_platform.h"
+#include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 
 int main(int argc, char** argv) {
   CommandLine::Init(argc, argv);
   base::AtExitManager exit_manager;
 
   ui::OzonePlatform::InitializeForUI();
   if (!gfx::GLSurface::InitializeOneOff())
     LOG(FATAL) << "Failed to initialize GL";
 
@@ skipping 21 matching lines @@
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     float fraction = static_cast<float>(i) / iterations;
     glClearColor(1 - fraction, fraction, 0.0, 1.0);
 
     if (!surface->SwapBuffers())
       LOG(FATAL) << "Failed to swap buffers";
   }
 
   return 0;
 }