Fixed color picker initialization bug 89973 (r=sfraser) and Last Picked button behavior bug (r=mjudge), sr=kin on both

editor/ui/dialogs/content/EdColorPicker.js

@@ -120,7 +120,8 @@ function Startup()
   }
 
   // Set initial color in input field and in the colorpicker
-  dialog.ColorPicker.color = color;
+  SetCurrentColor(color);
+  dialog.ColorPicker.initColor(color);
 
   // Use last-picked colors passed in, or those persistent on dialog
   if (TextType)
@@ -189,8 +190,7 @@ function RemoveColor()
 function SelectLastPickedColor()
 {
   SetCurrentColor(LastPickedColor);
-  dialog.ColorInput.focus();
-  SetDefaultToOk();
+  onOk();
 }
 
 function SetCurrentColor(color)