Fix mojo_runner_unittests in debug builds.

mojo/runner/shell_test_main.cc

Index: mojo/runner/shell_test_main.cc
diff --git a/mojo/runner/shell_test_main.cc b/mojo/runner/shell_test_main.cc
index 17ec7d7bcfad8528bbd982d8006b80095ce171b2..9c4d1c7efc48d064659016d9cf3a7e61dda8cddb 100644
--- a/mojo/runner/shell_test_main.cc
+++ b/mojo/runner/shell_test_main.cc
@@ -11,7 +11,6 @@
 #include "mojo/runner/child_process.h"
 #include "mojo/runner/switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/mojo/src/mojo/edk/embedder/test_embedder.h"
 
 int main(int argc, char** argv) {
   base::CommandLine::Init(argc, argv);
@@ -26,8 +25,6 @@ int main(int argc, char** argv) {
 
   base::TestSuite test_suite(argc, argv);
 
-  mojo::embedder::test::InitWithSimplePlatformSupport();
-
   return base::LaunchUnitTests(
       argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));