Revert "Fix shared library build after r17368." and "Add performance.now() to the d8 shell.".

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 357c8a48992bdb157de3df6133ae8abd847f6bc5..96407a897c98b1284a3f9b1dd78bb457c5b08bd7 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -160,7 +160,6 @@ i::OS::MemoryMappedFile* Shell::counters_file_ = NULL;
 CounterCollection Shell::local_counters_;
 CounterCollection* Shell::counters_ = &local_counters_;
 i::Mutex Shell::context_mutex_;
-const i::TimeTicks Shell::kInitialTicks = i::TimeTicks::HighResolutionNow();
 Persistent<Context> Shell::utility_context_;
 #endif  // V8_SHARED
 
@@ -290,15 +289,6 @@ int PerIsolateData::RealmFind(Handle<Context> context) {
 }
 
 
-#ifndef V8_SHARED
-// performance.now() returns a time stamp as double, measured in milliseconds.
-void Shell::PerformanceNow(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  i::TimeDelta delta = i::TimeTicks::HighResolutionNow() - kInitialTicks;
-  args.GetReturnValue().Set(delta.InMillisecondsF());
-}
-#endif  // V8_SHARED
-
-
 // Realm.current() returns the index of the currently active realm.
 void Shell::RealmCurrent(const v8::FunctionCallbackInfo<v8::Value>& args) {
   Isolate* isolate = args.GetIsolate();
@@ -882,13 +872,6 @@ Handle<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
                               RealmSharedGet, RealmSharedSet);
   global_template->Set(String::New("Realm"), realm_template);
 
-#ifndef V8_SHARED
-  Handle<ObjectTemplate> performance_template = ObjectTemplate::New();
-  performance_template->Set(String::New("now"),
-                            FunctionTemplate::New(PerformanceNow));
-  global_template->Set(String::New("performance"), performance_template);
-#endif  // V8_SHARED
-
 #if !defined(V8_SHARED) && !defined(_WIN32) && !defined(_WIN64)
   Handle<ObjectTemplate> os_templ = ObjectTemplate::New();
   AddOSMethods(os_templ);