Revert "[ios] add credit card test for manual fallback"

This reverts commit 30e1dd18.

Reason for revert: https://crbug.com/908970

Original change's description:
> [ios] add credit card test for manual fallback
> 
> Also adds AutofillManualFallbackPhaseTwo to test bots.
> 
> Bug: 845472
> Change-Id: I6bd05781c09c24c0768e24acfe59efa7ce1da05d
> Reviewed-on: https://chromium-review.googlesource.com/c/1337347
> Reviewed-by: Rohit Rao <rohitrao@chromium.org>
> Reviewed-by: Ben Pastene <bpastene@chromium.org>
> Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
> Commit-Queue: David Jean <djean@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#611171}

TBR=rohitrao@chromium.org,bpastene@chromium.org,javierrobles@chromium.org,djean@chromium.org

Change-Id: Ied47c5923ca1a71604a04df719bf2a18bae39265
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 845472
Reviewed-on: https://chromium-review.googlesource.com/c/1352513Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Ken Rockot <rockot@google.com>
Cr-Commit-Position: refs/heads/master@{#611297}

ios/build/bots/tests/eg_tests.json

@@ -11,7 +11,7 @@
     {
       "app": "ios_chrome_manual_fill_egtests",
       "test args": [
-        "--enable-features=AutofillManualFallback,AutofillManualFallbackPhaseTwo,WebFrameMessaging"
+        "--enable-features=AutofillManualFallback,WebFrameMessaging"
       ],
       "xctest": true
     },

ios/chrome/browser/ui/autofill/manual_fill/BUILD.gn

@@ -184,7 +184,6 @@ source_set("eg_tests") {
   configs += [ "//build/config/compiler:enable_arc" ]
   testonly = true
   sources = [
-    "card_view_controller_egtest.mm",
     "keyboard_observer_egtest.mm",
     "password_view_controller_egtest.mm",
   ]
@@ -193,13 +192,10 @@ source_set("eg_tests") {
     ":manual_fill_ui",
     "//base",
     "//base/test:test_support",
-    "//components/autofill/core/browser",
-    "//components/autofill/core/browser:test_support",
     "//components/autofill/core/common",
     "//components/autofill/ios/browser",
     "//components/keyed_service/core",
     "//components/password_manager/core/browser",
-    "//ios/chrome/browser/autofill",
     "//ios/chrome/browser/passwords",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/test/app:test_support",

ios/chrome/browser/ui/autofill/manual_fill/card_mediator.h

@@ -20,6 +20,7 @@ class CreditCard;
 
 namespace manual_fill {
 extern NSString* const ManageCardsAccessibilityIdentifier;
+extern NSString* const OtherCardsAccessibilityIdentifier;
 }  // namespace manual_fill
 
 // Object in charge of getting the cards relevant for the manual fill

testing/buildbot/gn_isolate_map.pyl

@@ -703,7 +703,7 @@
     "label": "//ios/chrome/test/earl_grey:ios_chrome_manual_fill_egtests",
     "type": "raw",
     "args": [
-      "--enable-features=AutofillManualFallback,AutofillManualFallbackPhaseTwo,WebFrameMessaging",
+      "--enable-features=AutofillManualFallback,WebFrameMessaging",
     ],
   },
   "ios_chrome_reading_list_egtests": {