Fix BUILD.public INCLUDES after https://codereview.chromium.org/1438873002

BUG=skia:

Review URL: https://codereview.chromium.org/1445463003
diff --git a/BUILD.public b/BUILD.public
index 5d95d28..12c1a5d 100644
--- a/BUILD.public
+++ b/BUILD.public
@@ -227,6 +227,7 @@
 
 # Includes needed by Skia implementation.  Not public includes.
 INCLUDES = [
+    "include/android",
     "include/c",
     "include/codec",
     "include/config",
@@ -243,6 +244,7 @@
     "include/utils/win",
     "include/svg",
     "include/xml",
+    "src/codec",
     "src/core",
     "src/gpu",
     "src/image",