Revert of Upstream Chrome on iOS source code [11/11].

ios/chrome/browser/ui/side_swipe/BUILD.gn

Index: ios/chrome/browser/ui/side_swipe/BUILD.gn
diff --git a/ios/chrome/browser/ui/side_swipe/BUILD.gn b/ios/chrome/browser/ui/side_swipe/BUILD.gn
index 404b0f6b93c407c0b1051781c227090892839b8e..0b2f874425be4ee8396f21241c3eb20ad6f6cfce 100644
--- a/ios/chrome/browser/ui/side_swipe/BUILD.gn
+++ b/ios/chrome/browser/ui/side_swipe/BUILD.gn
@@ -15,57 +15,3 @@
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }
-
-source_set("side_swipe") {
-  sources = [
-    "card_side_swipe_view.h",
-    "card_side_swipe_view.mm",
-    "history_side_swipe_provider.h",
-    "history_side_swipe_provider.mm",
-    "side_swipe_controller.h",
-    "side_swipe_controller.mm",
-    "side_swipe_navigation_view.h",
-    "side_swipe_navigation_view.mm",
-    "side_swipe_util.h",
-    "side_swipe_util.mm",
-  ]
-  deps = [
-    "//base",
-    "//components/reading_list/core",
-    "//components/reading_list/ios",
-    "//ios/chrome/app/theme",
-    "//ios/chrome/browser",
-    "//ios/chrome/browser/browser_state",
-    "//ios/chrome/browser/reading_list",
-    "//ios/chrome/browser/snapshots",
-    "//ios/chrome/browser/tabs",
-    "//ios/chrome/browser/ui",
-    "//ios/chrome/browser/ui/ntp",
-    "//ios/chrome/browser/ui/side_swipe:resources",
-    "//ios/chrome/browser/ui/tabs",
-    "//ios/chrome/common",
-    "//ios/web",
-    "//ui/base",
-    "//url",
-  ]
-  public_deps = [
-    "//ios/chrome/browser/infobars",
-  ]
-  libs = [ "UIKit.framework" ]
-}
-
-source_set("unit_tests") {
-  testonly = true
-  sources = [
-    "side_swipe_controller_unittest.mm",
-  ]
-  deps = [
-    ":side_swipe",
-    "//base",
-    "//ios/chrome/browser/browser_state:test_support",
-    "//ios/chrome/browser/ui/toolbar",
-    "//ios/web:test_support",
-    "//testing/gtest",
-    "//third_party/ocmock",
-  ]
-}