diff --git a/tools/aapt/tests/AaptConfig_test.cpp b/tools/aapt/tests/AaptConfig_test.cpp
index 4f22fa5..b7c6bd2 100644
--- a/tools/aapt/tests/AaptConfig_test.cpp
+++ b/tools/aapt/tests/AaptConfig_test.cpp
@@ -20,7 +20,6 @@
 #include "AaptConfig.h"
 #include "ConfigDescription.h"
 #include "SdkConstants.h"
-#include "TestHelper.h"
 
 using android::String8;
 
@@ -127,4 +126,4 @@
               config.colorMode & android::ResTable_config::MASK_HDR);
     EXPECT_EQ(SDK_O, config.sdkVersion);
     EXPECT_EQ(String8("lowdr-v26"), config.toString());
-}
\ No newline at end of file
+}
diff --git a/tools/aapt/tests/AaptGroupEntry_test.cpp b/tools/aapt/tests/AaptGroupEntry_test.cpp
index 7348a08..bf5ca59 100644
--- a/tools/aapt/tests/AaptGroupEntry_test.cpp
+++ b/tools/aapt/tests/AaptGroupEntry_test.cpp
@@ -19,7 +19,6 @@
 
 #include "AaptAssets.h"
 #include "ResourceFilter.h"
-#include "TestHelper.h"
 
 using android::String8;
 
diff --git a/tools/aapt/tests/ResourceTable_test.cpp b/tools/aapt/tests/ResourceTable_test.cpp
index f2c696b..0d550df 100644
--- a/tools/aapt/tests/ResourceTable_test.cpp
+++ b/tools/aapt/tests/ResourceTable_test.cpp
@@ -19,7 +19,6 @@
 
 #include "ConfigDescription.h"
 #include "ResourceTable.h"
-#include "TestHelper.h"
 
 using android::String16;
 
diff --git a/tools/aapt/tests/TestHelper.h b/tools/aapt/tests/TestHelper.h
deleted file mode 100644
index 79174832..0000000
--- a/tools/aapt/tests/TestHelper.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __TEST_HELPER_H
-#define __TEST_HELPER_H
-
-#include <utils/String8.h>
-
-namespace android {
-
-/**
- * Stream operator for nicely printing String8's in gtest output.
- */
-inline std::ostream& operator<<(std::ostream& stream, const String8& str) {
-    return stream << str.string();
-}
-
-}
-
-#endif