[api] Remove deprecated Symbol::Name()

Bug: v8:11165
Change-Id: I022a50cc25ab57f6bb24739c0e65ebe599371e3d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2826129Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Michaël Zasso <mic.besace@gmail.com>
Cr-Commit-Position: refs/heads/master@{#73980}

include/v8.h

@@ -3630,9 +3630,6 @@ class V8_EXPORT Symbol : public Name {
   Local<Value> Description() const;
   Local<Value> Description(Isolate* isolate) const;
 
-  V8_DEPRECATED("Use Symbol::Description()")
-  Local<Value> Name() const { return Description(); }
-
   /**
    * Create a symbol. If description is not empty, it will be used as the
    * description.