Fix includes so that they no longer rely on the global Skia includes directories.

bug:13225538
Change-Id: Ia5d816dc665f81c7985f21036af4fd0a63c560cf
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 125bea6..e12e961 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -42,9 +42,9 @@
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
 
-#include <core/SkBitmap.h>
-#include <core/SkStream.h>
-#include <core/SkImageDecoder.h>
+#include <SkBitmap.h>
+#include <SkStream.h>
+#include <SkImageDecoder.h>
 
 #include <GLES/gl.h>
 #include <GLES/glext.h>