diff -ur qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/base/BUILD.gn qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/BUILD.gn

--- qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/base/BUILD.gn	2017-05-18 16:51:44.000000000 +0200

+++ qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/BUILD.gn	2017-06-08 10:52:51.565409865 +0200

@@ -49,6 +49,9 @@

       "-Wno-char-subscripts",

     ]

   }

+  ldflags = [

+    "-lnspr4",

+  ]

 }

 config("base_implementation") {

@@ -833,8 +836,6 @@

     "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-5.9.0/src/3rdparty/chromium/base/time/pr_time_unittest.cc qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/time/pr_time_unittest.cc

--- qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/base/time/pr_time_unittest.cc	2017-05-18 16:51:44.000000000 +0200

+++ qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/time/pr_time_unittest.cc	2017-06-08 10:58:06.743413247 +0200

@@ -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-5.9.0/src/3rdparty/chromium/base/time/time.cc qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/time/time.cc

--- qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/base/time/time.cc	2017-05-18 16:51:44.000000000 +0200

+++ qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/base/time/time.cc	2017-06-08 10:58:09.557373071 +0200

@@ -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 {

diff -ur qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py

--- qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py	2017-05-18 16:51:44.000000000 +0200

+++ qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py	2017-06-08 10:55:05.945934291 +0200

@@ -473,7 +473,6 @@

       'base/third_party/dmg_fp/dtoa_wrapper.cc',

       'base/third_party/dmg_fp/g_fmt.cc',

       'base/third_party/icu/icu_utf.cc',

-      'base/third_party/nspr/prtime.cc',

       'base/threading/non_thread_safe_impl.cc',

       'base/threading/post_task_and_reply_impl.cc',

       'base/threading/sequenced_task_runner_handle.cc',

@@ -575,7 +574,7 @@

     }

   if is_linux:

-    libs.extend(['-lrt'])

+    libs.extend(['-lrt', '-lnspr4'])

     ldflags.extend(['-pthread'])

     static_libraries['xdg_user_dirs'] = {

diff -ur qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/tools/gn/BUILD.gn qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/tools/gn/BUILD.gn

--- qtwebengine-opensource-src-5.9.0/src/3rdparty/chromium/tools/gn/BUILD.gn	2017-05-18 16:51:44.000000000 +0200

+++ qtwebengine-opensource-src-5.9.0-system-nspr-prtime/src/3rdparty/chromium/tools/gn/BUILD.gn	2017-06-10 22:18:26.863178931 +0200

@@ -274,6 +274,10 @@

     "//build/config/sanitizers:deps",

     "//build/win:default_exe_manifest",

   ]

+

+  libs = [

+    "nspr4",

+  ]

 }

 test("gn_unittests") {