Don't take source size into account for inlining.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 3b77c73c0d0357e4e6d660ba03a3735326f284ad..f3fdcde1a5998283a84cf6e68cdf1fbf808728cc 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -7270,14 +7270,6 @@ int HOptimizedGraphBuilder::InliningAstSize(Handle<JSFunction> target) {
     return kNotInlinable;
   }
 
-  // Do a quick check on source code length to avoid parsing large
-  // inlining candidates.
-  if (target_shared->SourceSize() >
-      Min(FLAG_max_inlined_source_size, kUnlimitedMaxInlinedSourceSize)) {
-    TraceInline(target, caller, "target text too big");
-    return kNotInlinable;
-  }
-
   // Target must be inlineable.
   if (!target_shared->IsInlineable()) {
     TraceInline(target, caller, "target not inlineable");