Merge pull request #163 from carlosperate/FieldImage

Remove additional height to the FieldImage size.

core/field_image.js

@@ -46,7 +46,7 @@ Blockly.FieldImage = function(src, width, height, opt_alt) {
   // Ensure height and width are numbers.  Strings are bad at math.
   this.height_ = Number(height);
   this.width_ = Number(width);
-  this.size_ = new goog.math.Size(this.height_ + 10, this.width_);
+  this.size_ = new goog.math.Size(this.height_, this.width_);
   this.text_ = opt_alt || '';
   this.setValue(src);
 };