Remove now-unnecessary .obj() in Java method calls.

base/test/test_file_util_android.cc

Index: base/test/test_file_util_android.cc
diff --git a/base/test/test_file_util_android.cc b/base/test/test_file_util_android.cc
index 71f5dc52bf163d5385da89c0f25ca4a3128e30bf..f773af95ab60a827500c183d7c93da25df78ebfa 100644
--- a/base/test/test_file_util_android.cc
+++ b/base/test/test_file_util_android.cc
@@ -20,7 +20,7 @@ FilePath InsertImageIntoMediaStore(const FilePath& path) {
       base::android::ConvertUTF8ToJavaString(env, path.value());
   ScopedJavaLocalRef<jstring> j_uri =
       Java_ContentUriTestUtils_insertImageIntoMediaStore(
-          env, base::android::GetApplicationContext(), j_path.obj());
+          env, base::android::GetApplicationContext(), j_path);
   std::string uri = base::android::ConvertJavaStringToUTF8(j_uri);
   return FilePath(uri);
 }