TryGetBackingStore  858 content/browser/renderer_host/render_widget_host_impl.cc   if (TryGetBackingStore(view_size, &backing_store) || !force_create)
TryGetBackingStore  890 content/browser/renderer_host/render_widget_host_impl.cc       if (TryGetBackingStore(view_size, &backing_store) ||
TryGetBackingStore  910 content/browser/renderer_host/render_widget_host_impl.cc     TryGetBackingStore(current_size_, &backing_store);
TryGetBackingStore  262 content/browser/renderer_host/render_widget_host_impl.h   bool TryGetBackingStore(const gfx::Size& desired_size,