Gender-neutralize a few more comments / strings.

components/autofill/core/browser/autofill_metrics.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_
 
 #include <stddef.h>
 #include <string>
 
@@ skipping 389 matching lines @@
     UNMASK_PROMPT_CLOSED_FAILED_TO_UNMASK_NON_RETRIABLE_FAILURE,
     // Successfully unmasked the card in the first attempt.
     UNMASK_PROMPT_UNMASKED_CARD_FIRST_ATTEMPT,
     // Successfully unmasked the card after retriable failures.
     UNMASK_PROMPT_UNMASKED_CARD_AFTER_FAILED_ATTEMPTS,
     // Saved the card locally (masked card was upgraded to a full card).
     UNMASK_PROMPT_SAVED_CARD_LOCALLY,
     // User chose to opt in (checked the checkbox when it was empty).
     // Only logged if there was an attempt to unmask.
     UNMASK_PROMPT_LOCAL_SAVE_DID_OPT_IN,
-    // User did not opt in when he had the chance (left the checkbox unchecked).
-    // Only logged if there was an attempt to unmask.
+    // User did not opt in when they had the chance (left the checkbox
+    // unchecked).  Only logged if there was an attempt to unmask.
     UNMASK_PROMPT_LOCAL_SAVE_DID_NOT_OPT_IN,
     // User chose to opt out (unchecked the checkbox when it was check).
     // Only logged if there was an attempt to unmask.
     UNMASK_PROMPT_LOCAL_SAVE_DID_OPT_OUT,
-    // User did not opt out when he had a chance (left the checkbox checked).
+    // User did not opt out when they had a chance (left the checkbox checked).
     // Only logged if there was an attempt to unmask.
     UNMASK_PROMPT_LOCAL_SAVE_DID_NOT_OPT_OUT,
     // The prompt was closed while chrome was unmasking the card (user pressed
     // verify and we were waiting for the server response).
     UNMASK_PROMPT_CLOSED_ABANDON_UNMASKING,
     NUM_UNMASK_PROMPT_EVENTS,
   };
 
   // Possible results of Payments RPCs.
   enum PaymentsRpcResult {
@@ skipping 260 matching lines @@
     bool logged_suggestion_filled_was_masked_server_card_;
   };
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AutofillMetrics);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_