Define a Java-side global application context.

testing/android/native_test/native_test_launcher.cc

Index: testing/android/native_test/native_test_launcher.cc
diff --git a/testing/android/native_test/native_test_launcher.cc b/testing/android/native_test/native_test_launcher.cc
index 0f14ff9f52c8364f6d2d962da26ff0ffa86cba1b..38040e90747a1e1a6caf60e31158637221183963 100644
--- a/testing/android/native_test/native_test_launcher.cc
+++ b/testing/android/native_test/native_test_launcher.cc
@@ -64,21 +64,21 @@ void AndroidLog(int priority, const char* format, ...) {
 
 }  // namespace
 
+static void InitBasicJNI(JNIEnv* env,
+                         const JavaParamRef<jobject>& obj) {
+  base::android::RegisterJni(env);
+}
+
 static void RunTests(JNIEnv* env,
                      const JavaParamRef<jobject>& obj,
                      const JavaParamRef<jstring>& jcommand_line_flags,
                      const JavaParamRef<jstring>& jcommand_line_file_path,
                      const JavaParamRef<jstring>& jstdout_file_path,
-                     jboolean jstdout_fifo,
-                     const JavaParamRef<jobject>& app_context) {
+                     jboolean jstdout_fifo) {
   // Command line initialized basically, will be fully initialized later.
   static const char* const kInitialArgv[] = { "ChromeTestActivity" };
   base::CommandLine::Init(arraysize(kInitialArgv), kInitialArgv);
 
-  // Set the application context in base.
-  base::android::InitApplicationContext(env, app_context);
-  base::android::RegisterJni(env);
-
   std::vector<std::string> args;
 
   const std::string command_line_file_path(