Wayland/ozone: Protocol errors should generate a crash report.

Previously, protocol errors would result in graceful termination of this
browser. This would visibly appear like a crash to users but no crash
report would be generated.

Bug: 1151480
Change-Id: I76209bd5b57471f6fc8e435027f1be286894c991
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2586194
Commit-Queue: Erik Chen <erikchen@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836387}

chrome/browser/chrome_browser_main_extra_parts_ozone.cc

@@ -31,7 +31,10 @@ void ChromeBrowserMainExtraPartsOzone::PreEarlyInitialization() {
 }
 
 void ChromeBrowserMainExtraPartsOzone::PostMainMessageLoopStart() {
-  auto shutdown_cb = base::BindOnce(&chrome::SessionEnding);
+  auto shutdown_cb = base::BindOnce([](){
+    // Force a crash so that a crash report is generated.
+    LOG(FATAL) << "Wayland protocol error.";
+  });
 #if defined(USE_OZONE)
   if (features::IsUsingOzonePlatform()) {
     ui::OzonePlatform::GetInstance()->PostMainMessageLoopStart(