Cleanup of ScannerConstants, now named UnicodeCache.

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index a372e54c1864b3270fcce0c5005ec5dd67ad8e25..07a16c12a26009a59b92a72c08d2cba7d5b0e723 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -72,7 +72,7 @@ class PreallocatedMemoryThread;
 class ProducerHeapProfile;
 class RegExpStack;
 class SaveContext;
-class ScannerConstants;
+class UnicodeCache;
 class StringInputBuffer;
 class StringTracker;
 class StubCache;
@@ -819,8 +819,8 @@ class Isolate {
   }
   Zone* zone() { return &zone_; }
 
-  ScannerConstants* scanner_constants() {
-    return scanner_constants_;
+  UnicodeCache* unicode_cache() {
+    return unicode_cache_;
   }
 
   PcToCodeCache* pc_to_code_cache() { return pc_to_code_cache_; }
@@ -1122,7 +1122,7 @@ class Isolate {
   DescriptorLookupCache* descriptor_lookup_cache_;
   v8::ImplementationUtilities::HandleScopeData handle_scope_data_;
   HandleScopeImplementer* handle_scope_implementer_;
-  ScannerConstants* scanner_constants_;
+  UnicodeCache* unicode_cache_;
   Zone zone_;
   PreallocatedStorage in_use_list_;
   PreallocatedStorage free_list_;