[parser] outline ParsePrimaryExpression again due to binary size increase

Change-Id: I15a22e7057d5e0fa154466a0ea3d7eba3bd5721c
Reviewed-on: https://chromium-review.googlesource.com/c/1273241Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56525}

src/parsing/parser-base.h

@@ -1043,7 +1043,7 @@ class ParserBase {
   ExpressionT ParseRegExpLiteral(bool* ok);
 
   ExpressionT ParseBindingPattern(bool* ok);
-  V8_INLINE ExpressionT ParsePrimaryExpression(bool* is_async, bool* ok);
+  ExpressionT ParsePrimaryExpression(bool* is_async, bool* ok);
 
   // Use when parsing an expression that is known to not be a pattern or part
   // of a pattern.