Update LayoutLib revision number. [DO NOT MERGE]

Change-Id: I5a32442861809dfa8e4b39a232777388f8c082b5
diff --git a/sdk/platform_source.prop_template b/sdk/platform_source.prop_template
index 0eb8dd2..97cc98d 100644
--- a/sdk/platform_source.prop_template
+++ b/sdk/platform_source.prop_template
@@ -2,9 +2,9 @@
 Pkg.UserSrc=false
 Platform.Version=${PLATFORM_VERSION}
 Platform.CodeName=LOLLIPOP_MR1
-Pkg.Revision=2
+Pkg.Revision=3
 AndroidVersion.ApiLevel=${PLATFORM_SDK_VERSION}
 AndroidVersion.CodeName=${PLATFORM_VERSION_CODENAME}
-Layoutlib.Api=14
-Layoutlib.Revision=2
+Layoutlib.Api=15
+Layoutlib.Revision=3
 Platform.MinToolsRev=22