[ios] Remove "all passwords" button for manual fallback on <11.3

Bug: 908776
Change-Id: I14d17f328ae4ebbf158c03a9628c55f7a97f58e8
Reviewed-on: https://chromium-review.googlesource.com/c/1350928
Commit-Queue: David Jean <djean@chromium.org>
Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611663}

ios/chrome/browser/ui/autofill/manual_fill/password_mediator.mm

@@ -235,7 +235,13 @@ BOOL AreCredentialsAtIndexesConnected(
                }];
     managePasswordsItem.accessibilityIdentifier =
         manual_fill::ManagePasswordsAccessibilityIdentifier;
-    [self.consumer presentActions:@[ otherPasswordsItem, managePasswordsItem ]];
+    if (@available(iOS 11.3, *)) {
+      [self.consumer
+          presentActions:@[ otherPasswordsItem, managePasswordsItem ]];
+    } else {
+      // TODO(crbug.com/908776): fix or wait until iOS 11.2- is deprecated.
+      [self.consumer presentActions:@[ managePasswordsItem ]];
+    }
   } else {
     [self.consumer presentActions:@[]];
   }

ios/chrome/browser/ui/autofill/manual_fill/password_view_controller_egtest.mm

@@ -340,6 +340,11 @@ BOOL WaitForJavaScriptCondition(NSString* java_script_condition) {
 // Tests that the Password View Controller is resumed after selecting other
 // password.
 - (void)testPasswordControllerResumes {
+  if (([UIDevice currentDevice].systemVersion.doubleValue < 11.3)) {
+    // TODO(crbug.com/908776): OtherPasswordsMatcher is disabled in <11.3.
+    return;
+  }
+
   // For this test one password is needed.
   SaveExamplePasswordForm();
 
@@ -382,6 +387,11 @@ BOOL WaitForJavaScriptCondition(NSString* java_script_condition) {
 // Tests that the Password View Controller is resumed after dismissing "Other
 // Passwords".
 - (void)testPasswordControllerResumesWhenOtherPasswordsDismiss {
+  if (([UIDevice currentDevice].systemVersion.doubleValue < 11.3)) {
+    // TODO(crbug.com/908776): OtherPasswordsMatcher is disabled in <11.3.
+    return;
+  }
+
   // Bring up the keyboard.
   [[EarlGrey selectElementWithMatcher:chrome_test_util::WebViewMatcher()]
       performAction:chrome_test_util::TapWebElement(kFormElementUsername)];
@@ -510,6 +520,11 @@ BOOL WaitForJavaScriptCondition(NSString* java_script_condition) {
 // Tests that after switching fields the content size of the table view didn't
 // grow.
 - (void)testPasswordControllerKeepsRightSize {
+  if (([UIDevice currentDevice].systemVersion.doubleValue < 11.3)) {
+    // TODO(crbug.com/908776): OtherPasswordsMatcher is disabled in <11.3.
+    return;
+  }
+
   // Bring up the keyboard.
   [[EarlGrey selectElementWithMatcher:chrome_test_util::WebViewMatcher()]
       performAction:chrome_test_util::TapWebElement(kFormElementUsername)];