Remove the JNI-based InterfaceRegistry.

content/shell/android/shell_jni_registrar.cc

Index: content/shell/android/shell_jni_registrar.cc
diff --git a/content/shell/android/shell_jni_registrar.cc b/content/shell/android/shell_jni_registrar.cc
index 4de0e567b3dd260f7b797ccaf28c08d6979ea4dd..c63116f4ac2d55e7240a2c40f7c4995e8e1692a5 100644
--- a/content/shell/android/shell_jni_registrar.cc
+++ b/content/shell/android/shell_jni_registrar.cc
@@ -9,14 +9,12 @@
 #include "base/macros.h"
 #include "content/shell/android/shell_manager.h"
 #include "content/shell/browser/shell.h"
-#include "content/shell/browser/shell_mojo_test_utils_android.h"
 
 namespace {
 
 static base::android::RegistrationMethod kShellRegistrationMethods[] = {
     {"Shell", content::Shell::Register},
     {"ShellManager", content::RegisterShellManager},
-    {"ShellMojoTestUtils", content::RegisterShellMojoTestUtils},
 };
 
 }  // namespace