Part 2/3 (GL) of adding with device scale factor to transport surfaces

content/common/gpu/texture_image_transport_surface.cc

Index: content/common/gpu/texture_image_transport_surface.cc
diff --git a/content/common/gpu/texture_image_transport_surface.cc b/content/common/gpu/texture_image_transport_surface.cc
index 858c023f700b9aaa2ba35f74f83cf4bdccfe7b27..32d47ba529268e56338a4218a0ae8c34f21ec4f3 100644
--- a/content/common/gpu/texture_image_transport_surface.cc
+++ b/content/common/gpu/texture_image_transport_surface.cc
@@ -168,7 +168,8 @@ void* TextureImageTransportSurface::GetConfig() {
   return surface_.get() ? surface_->GetConfig() : NULL;
 }
 
-void TextureImageTransportSurface::OnResize(gfx::Size size) {
+void TextureImageTransportSurface::OnResize(gfx::Size size,
+                                            float scale_factor) {

[piman, 2013/05/22 19:41:14]

I think we want to fix the issue on Aura as well. Can we stash the scale_factor
here, like on mac, and (in the later patch) also send it on
SwapBuffers/PostSubBuffer ?

[ccameron, 2013/05/22 20:00:06]

Done.

   current_size_ = size;
   CreateBackTexture();
 }