Convert more tests into text-based-repaint tests

LayoutTests/platform/android/compositing/repaint/invalidations-on-composited-layers-expected.txt

Index: LayoutTests/platform/android/compositing/repaint/invalidations-on-composited-layers-expected.txt
diff --git a/LayoutTests/platform/android/compositing/repaint/invalidations-on-composited-layers-expected.txt b/LayoutTests/platform/android/compositing/repaint/invalidations-on-composited-layers-expected.txt
deleted file mode 100644
index f29b9e957dfa46b4c745fc851c40167759717ba9..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/android/compositing/repaint/invalidations-on-composited-layers-expected.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-(GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 8.00 13.00 784.00 16.00)
-        (rect 8.00 413.00 784.00 29.00)
-        (rect 0.00 421.00 800.00 29.00)
-      )

[Xianzhu, 2014/07/21 18:33:36]

Because of the extra repaints eliminated, we no more need platform rebaselines.

-      (children 1
-        (GraphicsLayer
-          (position 8.00 42.00)
-          (bounds 400.00 400.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (backgroundColor #008000)
-          (repaint rects
-            (rect 0.00 0.00 400.00 400.00)
-            (rect 0.00 0.00 400.00 400.00)
-          )
-          (children 1
-            (GraphicsLayer
-              (position 50.00 50.00)
-              (bounds 75.00 75.00)
-              (contentsOpaque 1)
-              (drawsContent 1)
-              (backgroundColor #0000FF)
-              (repaint rects
-                (rect 0.00 0.00 75.00 75.00)
-                (rect 0.00 0.00 75.00 75.00)
-              )
-            )
-          )
-        )
-      )
-    )
-  )
-)
-