Revert of Multiprocess test client: Android child process launcher rework.

mojo/edk/test/run_all_perftests.cc

Index: mojo/edk/test/run_all_perftests.cc
diff --git a/mojo/edk/test/run_all_perftests.cc b/mojo/edk/test/run_all_perftests.cc
index dbb9243ade35a0767e4345c34b9f1112594642ce..50c41d7a758123999747f94e77bef48bd5170bbd 100644
--- a/mojo/edk/test/run_all_perftests.cc
+++ b/mojo/edk/test/run_all_perftests.cc
@@ -13,6 +13,10 @@
 #include "mojo/public/tests/test_support_private.h"
 
 int main(int argc, char** argv) {
+#if defined(OS_ANDROID)
+  base::InitAndroidMultiProcessTestHelper(main);
+#endif
+
   base::PerfTestSuite test(argc, argv);
 
   mojo::edk::Init();