Remove dependency on //components/feedback on iOS

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index fc44c431c8ee1014367f2ff1d8ddfb927cbf8a9a..bf5e53020a18ac200140886641e1e9c3e23ce156 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -93,7 +93,6 @@ static_library("browser") {
     "//components/enhanced_bookmarks",
     "//components/favicon_base",
     "//components/favicon/core",
-    "//components/feedback",
     "//components/gcm_driver",
     "//components/google/core/browser",
     "//components/handoff",
@@ -583,6 +582,7 @@ static_library("browser") {
                            ".",
                            "//chrome")
     deps += [
+      "//components/feedback",
       "//device/core",
       "//device/usb",
     ]
@@ -603,7 +603,6 @@ static_library("browser") {
     ]
     deps -= [
       "//third_party/libaddressinput",
-      "//components/feedback",
       "//components/storage_monitor",
       "//components/web_modal",
     ]