Update to use Dackka 0.0.8 and integrate additional libraries with Dackka

Integrate contentpager, media2, vectordrawable, and webkit libraries.

Also add new Dackka WARN logging message to messages.ignore.

Bug: 192086852
Test: dackkaDocs
Change-Id: I01ceed724f4e389d508da4cd326fdee1eeebf281
diff --git a/buildSrc/src/main/kotlin/androidx/build/docs/AndroidXDocsPlugin.kt b/buildSrc/src/main/kotlin/androidx/build/docs/AndroidXDocsPlugin.kt
index c028510..bc81fb6 100644
--- a/buildSrc/src/main/kotlin/androidx/build/docs/AndroidXDocsPlugin.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/docs/AndroidXDocsPlugin.kt
@@ -560,7 +560,7 @@
     }
 }
 
-private const val DACKKA_DEPENDENCY = "com.google.devsite:dackka:0.0.7"
+private const val DACKKA_DEPENDENCY = "com.google.devsite:dackka:0.0.8"
 private const val DOCLAVA_DEPENDENCY = "com.android:doclava:1.0.6"
 
 // Allowlist for directories that should be processed by Dackka
@@ -582,7 +582,7 @@
     "androidx/collection/**",
     "androidx/compose/**",
     "androidx/concurrent/**",
-//    "androidx/contentpager/**",
+    "androidx/contentpager/**",
     "androidx/coordinatorlayout/**",
 //    "androidx/core/**",
     "androidx/cursoradapter/**",
@@ -607,7 +607,7 @@
     "androidx/loader/**",
     "androidx/localbroadcastmanager/**",
     "androidx/media/**",
-//    "androidx/media2/**",
+    "androidx/media2/**",
     "androidx/mediarouter/**",
     "androidx/navigation/**",
     "androidx/paging/**",
@@ -632,12 +632,12 @@
     "androidx/tracing/**",
     "androidx/transition/**",
     "androidx/tvprovider/**",
-//    "androidx/vectordrawable/**",
+    "androidx/vectordrawable/**",
     "androidx/versionedparcelable/**",
     "androidx/viewpager/**",
     "androidx/viewpager2/**",
     "androidx/wear/**",
-//    "androidx/webkit/**",
+    "androidx/webkit/**",
     "androidx/window/**",
     "androidx/work/**"
 )
diff --git a/development/build_log_simplifier/messages.ignore b/development/build_log_simplifier/messages.ignore
index 88d5612..9a03ae4 100644
--- a/development/build_log_simplifier/messages.ignore
+++ b/development/build_log_simplifier/messages.ignore
@@ -733,6 +733,7 @@
 PROGRESS: Validity check
 PROGRESS: Creating documentation models
 ERROR: An attempt to write .*
+WARN: Unable to find what is referred to by
 Generation completed with.*
 # > Task :docs-tip-of-tree:dackkaDocs
 Conflicting documentation for .*