[WIP] Make content_shell run under Wayland

ui/ozone/platform/wayland/wayland_output.cc

Index: ui/ozone/platform/wayland/wayland_output.cc
diff --git a/ui/ozone/platform/wayland/wayland_output.cc b/ui/ozone/platform/wayland/wayland_output.cc
index 39bdfd98f9dcd54317128f8e9b092d382a9d4cf9..d1b8a93bd7f9caf32ce6976a17d92a59f9d25435 100644
--- a/ui/ozone/platform/wayland/wayland_output.cc
+++ b/ui/ozone/platform/wayland/wayland_output.cc
@@ -10,8 +10,8 @@
 
 namespace ui {
 
-WaylandOutput::WaylandOutput(wl_output* output)
-    : output_(output), rect_(0, 0, 0, 0), observer_(nullptr) {
+WaylandOutput::WaylandOutput(wl_output* output, uint32_t name)
+    : output_(output), name_(name), rect_(0, 0, 0, 0) {
   static const wl_output_listener output_listener = {
       &WaylandOutput::OutputHandleGeometry, &WaylandOutput::OutputHandleMode,
   };
@@ -48,8 +48,11 @@ void WaylandOutput::OutputHandleMode(void* data,
     output->rect_.set_width(width);
     output->rect_.set_height(height);
 
-    if (output->observer())
-      output->observer()->OnOutputReadyForUse();
+    if (!WaylandConnection::GetInstance())
+      return;
+
+    WaylandConnection::GetInstance()->OnOutputGeometryChanged(output->name_,
+                                                              output->rect_);
   }
 }