Rename the VM internal 'var' type to 'Dynamic' type.

runtime/vm/object.h

Index: runtime/vm/object.h
===================================================================
--- runtime/vm/object.h	(revision 774)
+++ runtime/vm/object.h	(working copy)
@@ -118,7 +118,7 @@
     kSentinelObject,
     kClassClass,
     kNullClass,
-    kVarClass,
+    kDynamicClass,
     kVoidClass,
     kUnresolvedClassClass,
     kParameterizedTypeClass,
@@ -210,7 +210,7 @@
 
   static RawClass* class_class() { return class_class_; }
   static RawClass* null_class() { return null_class_; }
-  static RawClass* var_class() { return var_class_; }
+  static RawClass* dynamic_class() { return dynamic_class_; }
   static RawClass* void_class() { return void_class_; }
   static RawClass* unresolved_class_class() { return unresolved_class_class_; }
   static RawClass* parameterized_type_class() {
@@ -311,7 +311,7 @@
 
   static RawClass* class_class_;  // Class of the Class vm object.
   static RawClass* null_class_;  // Class of the null object.
-  static RawClass* var_class_;  // Class of the 'var' type.
+  static RawClass* dynamic_class_;  // Class of the 'Dynamic' type.
   static RawClass* void_class_;  // Class of the 'void' type.
   static RawClass* unresolved_class_class_;  // Class of UnresolvedClass.
   static RawClass* parameterized_type_class_;  // Class of ParameterizedType.
@@ -467,8 +467,8 @@
   // Check if this class represents the class of null.
   bool IsNullClass() const { return raw() == Object::null_class(); }
 
-  // Check if this class represents the 'var' class.
-  bool IsVarClass() const { return raw() == Object::var_class(); }
+  // Check if this class represents the 'Dynamic' class.
+  bool IsDynamicClass() const { return raw() == Object::dynamic_class(); }
 
   // Check if this class represents the 'void' class.
   bool IsVoidClass() const { return raw() == Object::void_class(); }
@@ -699,9 +699,9 @@
     return HasResolvedTypeClass() && (type_class() == Object::null_class());
   }
 
-  // Check if this type represents the 'var' type.
-  bool IsVarType() const {
-    return HasResolvedTypeClass() && (type_class() == Object::var_class());
+  // Check if this type represents the 'Dynamic' type.
+  bool IsDynamicType() const {
+    return HasResolvedTypeClass() && (type_class() == Object::dynamic_class());
   }
 
   // Check if this type represents the 'void' type.
@@ -752,8 +752,8 @@
   // The type of the literal 'null'.
   static RawType* NullType();
 
-  // The 'var' type.
-  static RawType* VarType();
+  // The 'Dynamic' type.
+  static RawType* DynamicType();
 
   // The 'void' type.
   static RawType* VoidType();