Automatic Win8 default browser registration for the ash unittests.

ash/test/test_suite.cc

Index: ash/test/test_suite.cc
diff --git a/ash/test/test_suite.cc b/ash/test/test_suite.cc
index 89a060b2a06d670a43d5aee41caba5b2a8c4f336..c5b7c3ace72ca94dd6254b128a59513f0e28cd2a 100644
--- a/ash/test/test_suite.cc
+++ b/ash/test/test_suite.cc
@@ -19,6 +19,10 @@
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
+#include "ui/base/win/atl_module.h"
+#include "win8/test/metro_registration_helper.h"
+#include "win8/test/open_with_dialog_controller.h"
+#include "win8/test/test_registrar_constants.h"
 #endif
 
 namespace ash {
@@ -30,6 +34,21 @@ AuraShellTestSuite::AuraShellTestSuite(int argc, char** argv)
 void AuraShellTestSuite::Initialize() {
   base::TestSuite::Initialize();
 
+#if defined(OS_WIN)
+  if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
+    CHECK(win8::RegisterTestDefaultBrowser(
+        win8::test::kDefaultTestAppUserModelId,
+        win8::test::kDefaultTestExeName));
+
+    ui::win::CreateATLModuleIfNeeded();
+
+    std::vector<string16> choices;
+    win8::OpenWithDialogController controller;
+    controller.RunSynchronously(NULL, L"http", win8::test::kDefaultTestExeName,
+                                &choices);
+  }
+#endif
+
   gfx::RegisterPathProvider();
   ui::RegisterPathProvider();