Remove RELEASE_NOTREACHED().

third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp

Index: third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
index dfa97feac7f92d19183ef7ea19ff1b26e7f975b1..dbeaca533a8f29a5b2d5d28e1ac28a69ae0dee98 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -240,9 +240,9 @@ void WorkerGlobalScope::importScripts(const Vector<String>& urls,
 v8::Local<v8::Object> WorkerGlobalScope::wrap(
     v8::Isolate*,
     v8::Local<v8::Object> creationContext) {
-  // WorkerGlobalScope must never be wrapped with wrap method.  The global
-  // object of ECMAScript environment is used as the wrapper.
-  RELEASE_NOTREACHED();
+  LOG(FATAL) << "WorkerGlobalScope must never be wrapped with wrap method.  "
+                "The global object of ECMAScript environment is used as the "
+                "wrapper.";
   return v8::Local<v8::Object>();
 }
 
@@ -250,7 +250,9 @@ v8::Local<v8::Object> WorkerGlobalScope::associateWithWrapper(
     v8::Isolate*,
     const WrapperTypeInfo*,
     v8::Local<v8::Object> wrapper) {
-  RELEASE_NOTREACHED();  // same as wrap method
+  LOG(FATAL) << "WorkerGlobalScope must never be wrapped with wrap method.  "
+                "The global object of ECMAScript environment is used as the "
+                "wrapper.";
   return v8::Local<v8::Object>();
 }