Issue cocos2d#2416: Change function name

Author: VisualSJ

cocos2d/tilemap/CCTMXLayer.js

@@ -117,7 +117,7 @@ cc.TMXLayer = cc.SpriteBatchNode.extend(/** @lends cc.TMXLayer# */{
      */
     setContentSize:function (size, height) {
 	    cc.Node.prototype.setContentSize.call(this, size, height);
-        this._renderCmd.setContentSize(size, height);
+        this._renderCmd._updateCacheContext(size, height);
     },
 
     /**

cocos2d/tilemap/CCTMXLayerRenderCmd.js

@@ -109,11 +109,11 @@
         cc.g_NumberOfDraws++;
     };
 
-    proto.setContentSize = function(size, height){
-        var node = this._node;
-        var locContentSize = node._contentSize;
-        var locCanvas = this._cacheCanvas;
-        var scaleFactor = cc.contentScaleFactor();
+    proto._updateCacheContext = function(size, height){
+        var node = this._node,
+            locContentSize = node._contentSize,
+            locCanvas = this._cacheCanvas,
+            scaleFactor = cc.contentScaleFactor();
         locCanvas.width = 0 | (locContentSize.width * 1.5 * scaleFactor);
         locCanvas.height = 0 | (locContentSize.height * 1.5 * scaleFactor);
 
@@ -248,7 +248,7 @@
     var proto = cc.TMXLayer.WebGLRenderCmd.prototype.rendering = cc.SpriteBatchNode.WebGLRenderCmd.prototype.rendering;
     proto.constructor = cc.TMXLayer.WebGLRenderCmd;
 
-    proto.setContentSize = function(){};
+    proto._updateCacheContext = function(){};
 
     proto.getTexture = cc.SpriteBatchNode.prototype.getTexture;