hg: jdk9/client/jdk: 8132123: MultiResolutionCachedImage unnecessarily creates base image to get its size

[alexandr.scherbatiy at oracle.com]

Changeset: 9d2b7575edf8
Author:    alexsch
Date:      2015-07-30 12:40 +0400
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/9d2b7575edf8

8132123: MultiResolutionCachedImage unnecessarily creates base image to get its size
Reviewed-by: serb

! src/java.desktop/share/classes/sun/awt/image/MultiResolutionCachedImage.java
+ test/java/awt/image/multiresolution/MultiResolutionCachedImageTest.java
+ test/javax/swing/JSplitPane/8132123/bug8132123.html
+ test/javax/swing/JSplitPane/8132123/bug8132123.java