Set start transform before animator starts.

Bug 16958319

ChangeImageTransform was waiting until the animator started
before setting the image matrix. Animators with a
start delay would leave the ImageView with the final transform
before the animator started.

Change-Id: I5ebc03b58a8697da3edf4a01c8906d60e7938f44

core/java/android/transition/ChangeImageTransform.java

@@ -182,6 +182,7 @@ public class ChangeImageTransform extends Transition {
             if (endMatrix == null) {
                 endMatrix = Matrix.IDENTITY_MATRIX;
             }
+            ANIMATED_TRANSFORM_PROPERTY.set(imageView, startMatrix);
             animator = createMatrixAnimator(imageView, startMatrix, endMatrix);
         }
         return animator;