diff -ur qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/base.gypi qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/base.gypi
--- qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/base.gypi	2017-01-03 10:28:53.000000000 +0100
+++ qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/base.gypi	2017-03-05 16:48:14.206027229 +0100
@@ -676,8 +676,6 @@
           'third_party/dmg_fp/g_fmt.cc',
           'third_party/icu/icu_utf.cc',
           'third_party/icu/icu_utf.h',
-          'third_party/nspr/prtime.cc',
-          'third_party/nspr/prtime.h',
           'third_party/superfasthash/superfasthash.c',
           'third_party/xdg_mime/xdgmime.h',
           'threading/non_thread_safe.h',
diff -ur qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/BUILD.gn qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/BUILD.gn
--- qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/BUILD.gn	2017-01-03 10:28:53.000000000 +0100
+++ qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/BUILD.gn	2017-03-05 16:48:14.207027214 +0100
@@ -803,8 +803,6 @@
     "third_party/dmg_fp/g_fmt.cc",
     "third_party/icu/icu_utf.cc",
     "third_party/icu/icu_utf.h",
-    "third_party/nspr/prtime.cc",
-    "third_party/nspr/prtime.h",
     "third_party/superfasthash/superfasthash.c",
     "threading/non_thread_safe.h",
     "threading/non_thread_safe_impl.cc",
diff -ur qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/time/pr_time_unittest.cc qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/time/pr_time_unittest.cc
--- qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/time/pr_time_unittest.cc	2017-01-03 10:28:53.000000000 +0100
+++ qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/time/pr_time_unittest.cc	2017-03-05 16:48:14.208027199 +0100
@@ -7,7 +7,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/third_party/nspr/prtime.h"
+#include <nspr4/prtime.h>
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
diff -ur qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/time/time.cc qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/time/time.cc
--- qtwebengine-opensource-src-5.8.0/src/3rdparty/chromium/base/time/time.cc	2017-01-03 10:28:53.000000000 +0100
+++ qtwebengine-opensource-src-5.8.0-system-nspr-prtime/src/3rdparty/chromium/base/time/time.cc	2017-03-05 16:48:14.298025856 +0100
@@ -14,7 +14,7 @@
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
-#include "base/third_party/nspr/prtime.h"
+#include <nspr4/prtime.h>
 #include "build/build_config.h"
 
 namespace base {