Drop thenable coercion cache

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index e089b41818f12d2109f4fde96647806d16045d12..0b74d51137981dcf5967a719d61876c3ca5c17f6 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -1040,9 +1040,9 @@ class V8_EXPORT ScriptCompiler {
     BufferPolicy buffer_policy;
 
    private:
-     // Prevent copying. Not implemented.
-     CachedData(const CachedData&);
-     CachedData& operator=(const CachedData&);
+    // Prevent copying. Not implemented.
+    CachedData(const CachedData&);
+    CachedData& operator=(const CachedData&);
   };
 
   /**
@@ -1065,7 +1065,7 @@ class V8_EXPORT ScriptCompiler {
 
    private:
     friend class ScriptCompiler;
-     // Prevent copying. Not implemented.
+    // Prevent copying. Not implemented.
     Source(const Source&);
     Source& operator=(const Source&);