Fix deps in all BUILD.gn files in ios.

ios/chrome/app/application_delegate/BUILD.gn

Index: ios/chrome/app/application_delegate/BUILD.gn
diff --git a/ios/chrome/app/application_delegate/BUILD.gn b/ios/chrome/app/application_delegate/BUILD.gn
index c56736b78e39c150af8b54ea8aef51b4933c6287..c29ebfcbbfd9eb2e4dc99b727c3a77e2ac9625b9 100644
--- a/ios/chrome/app/application_delegate/BUILD.gn
+++ b/ios/chrome/app/application_delegate/BUILD.gn
@@ -38,7 +38,6 @@ source_set("unit_tests") {
     "//components/metrics",
     "//ios/chrome/app",
     "//ios/chrome/app:app_internal",
-    "//ios/chrome/app/application_delegate",

[sdefresne, 2017/01/04 15:29:59]

This is a duplicated dependency as this target already depends on
":application_delegate".

     "//ios/chrome/app/safe_mode",
     "//ios/chrome/app/spotlight",
     "//ios/chrome/browser",
@@ -92,13 +91,13 @@ source_set("application_delegate_internal") {
     "user_activity_handler.mm",
   ]
   deps = [
+    ":application_delegate",
     "//base",
     "//components/crash/core/common",
     "//components/handoff",
     "//components/metrics",
     "//components/prefs",
     "//ios/chrome/app",
-    "//ios/chrome/app/application_delegate",
     "//ios/chrome/app/safe_mode",
     "//ios/chrome/app/spotlight",
     "//ios/chrome/browser",