Temporarily move back ANGLETest in end2end_tests

This path needs to a Chrome change before it can change.

BUG=angleproject:892

Change-Id: I549737383b9720a2e7d83ee5e3145d71716f04cb
Reviewed-on: https://chromium-review.googlesource.com/270457
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/tests/gl_tests/PbufferTest.cpp b/src/tests/gl_tests/PbufferTest.cpp
index 5a085f1..49045d5 100644
--- a/src/tests/gl_tests/PbufferTest.cpp
+++ b/src/tests/gl_tests/PbufferTest.cpp
@@ -4,7 +4,7 @@
 // found in the LICENSE file.
 //
 
-#include "test_utils/ANGLETest.h"
+#include "end2end_tests/ANGLETest.h"
 
 using namespace angle;