Tweak

src/component/legend/LegendModel.js

@@ -12,7 +12,8 @@ define(function(require) {
         dependencies: ['series'],
 
         layoutMode: {
-            type: 'box'
+            type: 'box',
+            ignoreSize: true
         },
 
         init: function (option, parentModel, ecModel) {

src/component/toolbox/ToolboxModel.js

@@ -7,7 +7,10 @@ define(function (require) {
 
         type: 'toolbox',
 
-        layoutMode: {type: 'box'},
+        layoutMode: {
+            type: 'box',
+            ignoreSize: true
+        },
 
         mergeDefaultAndTheme: function (option) {
             this.$superApply('mergeDefaultAndTheme', arguments);