jni_generator: Pass object parameters as JavaParamRef.

content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc

Index: content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc
diff --git a/content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc b/content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc
index 167d926a723ccb68d61966ded15459758979d618..6a458513c2e89bf074f38ade930db7e630d3afa4 100644
--- a/content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc
+++ b/content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.cc
@@ -196,13 +196,13 @@ jboolean RunChecks(bool in_browser_process, bool need_relros) {
 }  // namespace
 
 jboolean CheckForSharedRelros(JNIEnv* env,
-                              jclass clazz,
+                              const JavaParamRef<jclass>& clazz,
                               jboolean in_browser_process) {
   return RunChecks(in_browser_process, true);
 }
 
 jboolean CheckForNoSharedRelros(JNIEnv* env,
-                                jclass clazz,
+                                const JavaParamRef<jclass>& clazz,
                                 jboolean in_browser_process) {
   return RunChecks(in_browser_process, false);
 }