Reverting r25015 and r25016 for broken build.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index f421bb7d2c1f9895cdd287805beadb041d5708cf..3d9860a01f36684087608310bbf3a1eac43af505 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -4164,11 +4164,7 @@ class V8_EXPORT Exception {
   static Local<Value> TypeError(Handle<String> message);
   static Local<Value> Error(Handle<String> message);
 
-  static Local<Message> GetMessage(Handle<Value> exception);
-
-  V8_DEPRECATED(
-      "Use GetMessage()->GetStackTrace()",
-      static Local<StackTrace> GetStackTrace(Handle<Value> exception));
+  static Local<StackTrace> GetStackTrace(Handle<Value> exception);
 };
 
 
@@ -4228,11 +4224,7 @@ class PromiseRejectMessage {
   V8_INLINE Handle<Promise> GetPromise() const { return promise_; }
   V8_INLINE PromiseRejectEvent GetEvent() const { return event_; }
   V8_INLINE Handle<Value> GetValue() const { return value_; }
-
-  V8_DEPRECATED("Use v8::Exception::GetMessage(GetValue())->GetStackTrace()",
-                V8_INLINE Handle<StackTrace> GetStackTrace() const) {
-    return stack_trace_;
-  }
+  V8_INLINE Handle<StackTrace> GetStackTrace() const { return stack_trace_; }
 
  private:
   Handle<Promise> promise_;