Revert "Refactor support library."

This reverts commit b31c3281d870e9abb673db239234d580dcc4feff.

Change-Id: Icfa5b9af633739ad2c857dff22a2181bac6661ef
diff --git a/preference-leanback/build.gradle b/preference-leanback/build.gradle
index a6e0d27..e5c19da 100644
--- a/preference-leanback/build.gradle
+++ b/preference-leanback/build.gradle
@@ -6,12 +6,12 @@
 }
 
 dependencies {
-    api(project(":collection"))
-    api(project(":appcompat"))
-    api(project(":recyclerview"))
-    api(project(":preference"))
-    api(project(":legacy-preference-v14"))
-    api(project(":leanback"))
+    api(project(":support-v4"))
+    api(project(":appcompat-v7"))
+    api(project(":recyclerview-v7"))
+    api(project(":preference-v7"))
+    api(project(":preference-v14"))
+    api(project(":leanback-v17"))
 }
 
 android {
@@ -26,7 +26,7 @@
     name = "Android Support Leanback Preference v17"
     publish = true
     mavenVersion = LibraryVersions.SUPPORT_LIBRARY
-    mavenGroup = LibraryGroups.LEANBACK
+    mavenGroup = LibraryGroups.SUPPORT
     inceptionYear = "2015"
     description = "Android Support Leanback Preference v17"
     minSdkVersion = 17