ES6 template literals: Fix issue with template after rbrace

src/scanner.h

Index: src/scanner.h
diff --git a/src/scanner.h b/src/scanner.h
index 590f3a88e4d6f4ec0361f6d2169eacdd978daf1d..87ff20b753a0f4314dc0553d2ea3ac7847789811 100644
--- a/src/scanner.h
+++ b/src/scanner.h
@@ -484,7 +484,8 @@ class Scanner {
   bool ScanRegExpFlags();
 
   // Scans the input as a template literal
-  Token::Value ScanTemplateSpan();
+  Token::Value ScanTemplateStart();
+  Token::Value ScanTemplateContinuation();
 
   const LiteralBuffer* source_url() const { return &source_url_; }
   const LiteralBuffer* source_mapping_url() const {
@@ -692,6 +693,8 @@ class Scanner {
   // Helper for the above functions.
   uc32 ScanUnicodeEscape();
 
+  Token::Value ScanTemplateSpan();
+
   // Return the current source position.
   int source_pos() {
     return source_->pos() - kCharacterLookaheadBufferSize;