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--- qtwebengine/src/3rdparty/chromium/base/debug/stack_trace_posix.cc	2017-11-28 14:06:53.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/base/debug/stack_trace_posix.cc	2018-01-27 21:50:04.693231905 +0100
@@ -26,7 +26,7 @@
 #if !defined(USE_SYMBOLIZE)
 #include <cxxabi.h>
 #endif
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
 #include <execinfo.h>
 #endif
 
@@ -82,7 +82,7 @@
   // Note: code in this function is NOT async-signal safe (std::string uses
   // malloc internally).
 
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
   std::string::size_type search_from = 0;
   while (search_from < text->size()) {
     // Look for the start of a mangled symbol, from search_from.
@@ -117,7 +117,7 @@
       search_from = mangled_start + 2;
     }
   }
-#endif  // !defined(__UCLIBC__) && !defined(_AIX)
+#endif  // !defined(__GLIBC__) && !defined(_AIX)
 }
 #endif  // !defined(USE_SYMBOLIZE)
 
@@ -129,7 +129,7 @@
   virtual ~BacktraceOutputHandler() {}
 };
 
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
 void OutputPointer(void* pointer, BacktraceOutputHandler* handler) {
   // This should be more than enough to store a 64-bit number in hex:
   // 16 hex digits + 1 for null-terminator.
@@ -206,7 +206,7 @@
   }
 #endif  // defined(USE_SYMBOLIZE)
 }
-#endif  // !defined(__UCLIBC__) && !defined(_AIX)
+#endif  // !defined(__GLIBC__) && !defined(_AIX)
 
 void PrintToStderr(const char* output) {
   // NOTE: This code MUST be async-signal safe (it's used by in-process
@@ -749,7 +749,7 @@
 // NOTE: This code MUST be async-signal safe (it's used by in-process
 // stack dumping signal handler). NO malloc or stdio is allowed here.
 
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
   count = std::min(arraysize(trace_), count);
 
   // Though the backtrace API man page does not list any possible negative
@@ -764,13 +764,13 @@
   // NOTE: This code MUST be async-signal safe (it's used by in-process
   // stack dumping signal handler). NO malloc or stdio is allowed here.
 
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
   PrintBacktraceOutputHandler handler;
   ProcessBacktrace(trace_, count_, &handler);
 #endif
 }
 
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
 void StackTrace::OutputToStream(std::ostream* os) const {
   StreamBacktraceOutputHandler handler(os);
   ProcessBacktrace(trace_, count_, &handler);
--- qtwebengine/src/3rdparty/chromium/base/debug/stack_trace.cc	2017-11-28 14:06:53.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/base/debug/stack_trace.cc	2018-01-27 22:31:08.296359000 +0100
@@ -214,7 +214,7 @@
 
 std::string StackTrace::ToString() const {
   std::stringstream stream;
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
   OutputToStream(&stream);
 #endif
   return stream.str();
--- qtwebengine/src/3rdparty/chromium/base/logging.cc	2017-11-28 14:06:53.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/base/logging.cc	2018-01-27 22:46:34.970406807 +0100
@@ -546,7 +546,7 @@
 
 LogMessage::~LogMessage() {
   size_t stack_start = stream_.tellp();
-#if !defined(OFFICIAL_BUILD) && !defined(OS_NACL) && !defined(__UCLIBC__) && \
+#if !defined(OFFICIAL_BUILD) && !defined(OS_NACL) && defined(__GLIBC__) && \
     !defined(OS_AIX)
   if (severity_ == LOG_FATAL && !base::debug::BeingDebugged()) {
     // Include a stack trace on a fatal, unless a debugger is attached.
diff --git a/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/assertions.cc b/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/assertions.cc
index c7ecc7f..96ba0e4 100644
--- a/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/assertions.cc
+++ b/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/assertions.cc
@@ -51,7 +51,6 @@
 #if defined(OS_MACOSX) || (defined(OS_LINUX) && !defined(__UCLIBC__))
 #include <cxxabi.h>
 #include <dlfcn.h>
-#include <execinfo.h>
 #endif
 
 #if defined(OS_ANDROID)