Create a stub chrome executable that crashes when run.

chrome/app/chrome_exe_main_gtk.cc

Index: chrome/app/chrome_exe_main_gtk.cc
diff --git a/chrome/app/chrome_exe_main_gtk.cc b/chrome/app/chrome_exe_main_gtk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c4552307bbb8cdcd942380b02dc6c6a374029c0a
--- /dev/null
+++ b/chrome/app/chrome_exe_main_gtk.cc
@@ -0,0 +1,34 @@
+// Copyright (c) 2008 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/process_util.h"
+
+// The entry point for all invocations of Chromium, browser and renderer. On
+// windows, this does nothing but load chrome.dll and invoke its entry point in
+// order to make it easy to update the app from GoogleUpdate. We don't need
+// that extra layer with on linux.
+//
+// TODO(tc): This is similar to chrome_exe_main.mm.  After it's more clear what
+// needs to go here, we should evaluate whether or not to merge this file with
+// chrome_exe_main.mm.
+
+extern "C" {
+int ChromeMain(int argc, const char** argv);
+}
+
+int main(int argc, const char** argv) {
+  base::EnableTerminationOnHeapCorruption();
+
+  // The exit manager is in charge of calling the dtors of singletons.
+  // Win has one here, but we assert with multiples from BrowserMain() if we
+  // keep it.
+  // base::AtExitManager exit_manager;
+
+#if defined(GOOGLE_CHROME_BUILD)
+  // TODO(tc): init crash reporter
+#endif
+
+  return ChromeMain(argc, argv);
+}