Fix deps in all BUILD.gn files in ios.

ios/chrome/test/BUILD.gn

Index: ios/chrome/test/BUILD.gn
diff --git a/ios/chrome/test/BUILD.gn b/ios/chrome/test/BUILD.gn
index c63b220b62e7fdac72fc69aadc676f943d20bdcb..c1d0cc515007982f1ab3807ccaef6b47bfb56023 100644
--- a/ios/chrome/test/BUILD.gn
+++ b/ios/chrome/test/BUILD.gn
@@ -81,8 +81,8 @@ source_set("unit_tests") {
 test("ios_chrome_perftests") {
   deps = [
     # Ensure that all perf tests are run, use fake hooks and pack resources.
+    ":run_all_unittests",
     "//ios/chrome/app:tests_fake_hook",
-    "//ios/chrome/test:run_all_unittests",
     ios_packed_resources_target,
 
     # Add perf_tests target here.
@@ -98,8 +98,8 @@ test("ios_chrome_perftests") {
 test("ios_chrome_unittests") {
   deps = [
     # Ensure that all unit tests are run, use fake hooks and pack resources.
+    ":run_all_unittests",
     "//ios/chrome/app:tests_fake_hook",
-    "//ios/chrome/test:run_all_unittests",
     ios_packed_resources_target,
 
     # Add unit_tests target here.