Move apps/shell to extensions/shell.

extensions/shell/test/shell_tests_main.cc

Index: extensions/shell/test/shell_tests_main.cc
diff --git a/apps/shell/test/shell_tests_main.cc b/extensions/shell/test/shell_tests_main.cc
similarity index 78%
rename from apps/shell/test/shell_tests_main.cc
rename to extensions/shell/test/shell_tests_main.cc
index 0233f10f3ff9e13e84a18375dd7651d1951fd807..eb164690e39a9abfbd188ed87db633dd771432aa 100644
--- a/apps/shell/test/shell_tests_main.cc
+++ b/extensions/shell/test/shell_tests_main.cc
@@ -4,12 +4,12 @@
 
 #include <algorithm>
 
-#include "apps/shell/test/shell_test_launcher_delegate.h"
 #include "base/sys_info.h"
+#include "extensions/shell/test/shell_test_launcher_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 int main(int argc, char** argv) {
   int default_jobs = std::max(1, base::SysInfo::NumberOfProcessors() / 2);
-  apps::AppShellTestLauncherDelegate launcher_delegate;
+  extensions::AppShellTestLauncherDelegate launcher_delegate;
   return content::LaunchTests(&launcher_delegate, default_jobs, argc, argv);
 }