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

ios/chrome/browser/device_sharing/BUILD.gn

Index: ios/chrome/browser/device_sharing/BUILD.gn
diff --git a/ios/chrome/browser/device_sharing/BUILD.gn b/ios/chrome/browser/device_sharing/BUILD.gn
index ab5c388b761e5b75e994ff11692dfcc9df23b457..ef719c3feec65c777e3435f2aef4cc2d8581958d 100644
--- a/ios/chrome/browser/device_sharing/BUILD.gn
+++ b/ios/chrome/browser/device_sharing/BUILD.gn
@@ -36,22 +36,3 @@
     "//url",
   ]
 }
-
-source_set("eg_tests") {
-  testonly = true
-  sources = [
-    "handoff_manager_egtest.mm",
-  ]
-  deps = [
-    "//components/handoff",
-    "//ios/chrome/browser/device_sharing",
-    "//ios/chrome/browser/ui",
-    "//ios/chrome/test/app:test_support",
-    "//ios/chrome/test/earl_grey:test_support",
-    "//ios/third_party/earl_grey",
-    "//ios/web:test_support",
-    "//net",
-    "//url",
-  ]
-  libs = [ "XCTest.framework" ]
-}