Make some functions that are hit during renderer startup available for inlining

src/parsing/scanner.h

Index: src/parsing/scanner.h
diff --git a/src/parsing/scanner.h b/src/parsing/scanner.h
index 6df47a4feaf127cfdf47002177c2554ac0e90f03..cb6ad47d409157cee2a84f69edf9315f8be273f5 100644
--- a/src/parsing/scanner.h
+++ b/src/parsing/scanner.h
@@ -342,7 +342,11 @@ class Scanner {
 
   // Scans the input as a template literal
   Token::Value ScanTemplateStart();
-  Token::Value ScanTemplateContinuation();
+  Token::Value ScanTemplateContinuation() {
+    DCHECK_EQ(next_.token, Token::RBRACE);
+    next_.location.beg_pos = source_pos() - 1;  // We already consumed }
+    return ScanTemplateSpan();
+  }
 
   Handle<String> SourceUrl(Isolate* isolate) const;
   Handle<String> SourceMappingUrl(Isolate* isolate) const;