Rename Suggestions to ContentSuggestions in Showcase

ios/showcase/content_suggestions/BUILD.gn

Index: ios/showcase/content_suggestions/BUILD.gn
diff --git a/ios/showcase/suggestions/BUILD.gn b/ios/showcase/content_suggestions/BUILD.gn
similarity index 77%
rename from ios/showcase/suggestions/BUILD.gn
rename to ios/showcase/content_suggestions/BUILD.gn
index 1a2c81f39d955a3d54c13cc0d4d9ba67a0d9900b..39e4c63c04bc08a5f2bacae9343c9867f9a10513 100644
--- a/ios/showcase/suggestions/BUILD.gn
+++ b/ios/showcase/content_suggestions/BUILD.gn
@@ -2,10 +2,10 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("suggestions") {
+source_set("content_suggestions") {
   sources = [
-    "sc_suggestions_coordinator.h",
-    "sc_suggestions_coordinator.mm",
+    "sc_content_suggestions_coordinator.h",
+    "sc_content_suggestions_coordinator.mm",
   ]
   deps = [
     "//base",
@@ -19,7 +19,7 @@ source_set("suggestions") {
 source_set("eg_tests") {
   testonly = true
   sources = [
-    "sc_suggestions_egtest.mm",
+    "sc_content_suggestions_egtest.mm",
   ]
   deps = [
     "//ios/showcase/test",