Move all components/offline_pages/ files into component/offline_pages/core

components/ntp_snippets/BUILD.gn

Index: components/ntp_snippets/BUILD.gn
diff --git a/components/ntp_snippets/BUILD.gn b/components/ntp_snippets/BUILD.gn
index 448fc8d6669556cb9a4d58f49d0d066cf205499b..8d68dfb31dbac2ef2e0f015414d0a4ac13c01839 100644
--- a/components/ntp_snippets/BUILD.gn
+++ b/components/ntp_snippets/BUILD.gn
@@ -89,7 +89,7 @@ static_library("ntp_snippets") {
     "//components/image_fetcher",
     "//components/metrics",
     "//components/ntp_snippets/remote/proto",
-    "//components/offline_pages",
+    "//components/offline_pages/core",
     "//components/physical_web/data_source",
     "//components/sessions",
     "//components/strings",
@@ -141,8 +141,8 @@ source_set("unit_tests") {
     "//components/image_fetcher",
     "//components/leveldb_proto:test_support",
     "//components/ntp_snippets/remote/proto",
-    "//components/offline_pages",
-    "//components/offline_pages:test_support",
+    "//components/offline_pages/core",
+    "//components/offline_pages/core:test_support",
     "//components/physical_web/data_source:test_support",
     "//components/sessions",
     "//components/sessions:test_support",
@@ -171,8 +171,8 @@ source_set("test_support") {
   deps = [
     ":ntp_snippets",
     "//base",
-    "//components/offline_pages",
-    "//components/offline_pages:test_support",
+    "//components/offline_pages/core",
+    "//components/offline_pages/core:test_support",
     "//testing/gmock",
   ]
 }