[iOS] Remove unused flag descriptions

This CL removes the flag names and descriptions that were no longer
used.

Bug: none
Change-Id: I61b056b85ecdd29b1849892d16714b7538d52047
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1780823
Auto-Submit: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#692419}

ios/chrome/browser/flags/ios_chrome_flag_descriptions.cc

@@ -116,10 +116,6 @@ const char kBrowserContainerKeepsContentViewDescription[] =
     "When enable, the browser container keeps the content view in the view "
     "hierarchy, to avoid WKWebView from being unloaded from the process.";
 
-const char kBrowserTaskScheduler[] = "Task Scheduler";
-const char kBrowserTaskSchedulerDescription[] =
-    "Enables redirection of some task posting APIs to the task scheduler.";
-
 // TODO(crbug.com/893314) : Remove this flag.
 const char kClosingLastIncognitoTabName[] = "Closing Last Incognito Tab";
 const char kClosingLastIncognitoTabDescription[] =
@@ -132,10 +128,6 @@ const char kCollectionsCardPresentationStyleDescription[] =
     "When enabled collections are presented using the new iOS13 card "
     "style.";
 
-const char kContextualSearch[] = "Contextual Search";
-const char kContextualSearchDescription[] =
-    "Whether or not Contextual Search is enabled.";
-
 const char kCopiedContentBehaviorName[] =
     "Enable differentiating between copied urls, text, and images";
 const char kCopiedContentBehaviorDescription[] =
@@ -157,31 +149,11 @@ const char kDetectMainThreadFreezeDescription[] =
 const char kDragAndDropName[] = "Drag and Drop";
 const char kDragAndDropDescription[] = "Enable support for drag and drop.";
 
-const char kEnableAutocompleteDataRetentionPolicyName[] =
-    "Enable automatic cleanup of expired Autocomplete entries.";
-const char kEnableAutocompleteDataRetentionPolicyDescription[] =
-    "If enabled, will clean-up Autocomplete entries whose last use date is "
-    "older than the current retention policy. These entries will be "
-    "permanently deleted from the client on startup, and will be unlinked "
-    "from sync.";
-
-const char kEnableAutofillCreditCardUploadUpdatePromptExplanationName[] =
-    "Enable updated prompt explanation when offering credit card upload";
-const char kEnableAutofillCreditCardUploadUpdatePromptExplanationDescription[] =
-    "If enabled, changes the server save card prompt's explanation to mention "
-    "the saving of the billing address.";
-
 const char kEnableAutofillSaveCardShowNoThanksName[] =
     "Show explicit decline option in credit card save prompts";
 const char kEnableAutofillSaveCardShowNoThanksDescription[] =
     "If enabled, adds a [No thanks] button to credit card save prompts.";
 
-const char kEnableAutofillSaveCreditCardUsesStrikeSystemName[] =
-    "Enable limit on offering to save the same credit card repeatedly";
-const char kEnableAutofillSaveCreditCardUsesStrikeSystemDescription[] =
-    "If enabled, prevents popping up the credit card offer-to-save prompt if "
-    "it has repeatedly been ignored, declined, or failed.";
-
 const char kEnableAutofillImportDynamicFormsName[] =
     "Allow credit card import from dynamic forms after entry";
 const char kEnableAutofillImportDynamicFormsDescription[] =
@@ -226,11 +198,6 @@ const char kFullscreenViewportAdjustmentExperimentDescription[] =
     "The different ways in which the web view's viewport is updated for scroll "
     "events.  The default option updates the web view's frame.";
 
-const char kHistoryBatchUpdatesFilterName[] = "History Single Batch Filtering";
-const char kHistoryBatchUpdatesFilterDescription[] =
-    "When enabled History inserts and deletes history items in the same "
-    "BatchUpdates block.";
-
 const char kIdentityDiscName[] = "Identity Disc";
 const char kIdentityDiscDescription[] =
     "Enables Identity Disc, profile avatar icon button in toolbar.";
@@ -289,17 +256,6 @@ const char kOmniboxPopupShortcutIconsInZeroStateDescription[] =
     "Instead of ZeroSuggest, show most visited sites and collection shortcuts "
     "in the omnibox popup.";
 
-const char kOmniboxTabSwitchSuggestionsName[] =
-    "Enable 'switch to this tab' option";
-const char kOmniboxTabSwitchSuggestionsDescription[] =
-    "Enable the 'switch to this tab' options in the omnibox suggestions.";
-
-const char kOmniboxUIElideSuggestionUrlAfterHostName[] =
-    "Hide the path, query, and ref of omnibox suggestions";
-const char kOmniboxUIElideSuggestionUrlAfterHostDescription[] =
-    "Elides the path, query, and ref of suggested URLs in the omnibox "
-    "dropdown.";
-
 const char kOmniboxUIMaxAutocompleteMatchesName[] =
     "Omnibox UI Max Autocomplete Matches";
 const char kOmniboxUIMaxAutocompleteMatchesDescription[] =
@@ -323,10 +279,6 @@ const char kOptionalArticleThumbnailDescription[] =
     "Make thumbnails of NTP articles optional due to European copyright "
     "directive(EUCD). Also change the layout of article cells";
 
-const char kPasswordGenerationName[] = "Password generation suggestion";
-const char kPasswordGenerationDescription[] =
-    "Add 'Suggest Password' in suggestion list for form completion.";
-
 const char kSearchIconToggleName[] = "Change the icon for the search button";
 const char kSearchIconToggleDescription[] =
     "Different icons for the search button.";
@@ -406,11 +358,6 @@ const char kUseMultiloginEndpointName[] = "Use Multilogin endpoint.";
 const char kUseMultiloginEndpointDescription[] =
     "Use Gaia OAuth multilogin for identity consistency.";
 
-const char kUseNSURLSessionForGaiaSigninRequestsName[] =
-    "Use NSURLSession for sign-in requests";
-const char kUseNSURLSessionForGaiaSigninRequestsDescription[] =
-    "Use NSURLSession to make sign-in requests to Gaia";
-
 const char kWalletServiceUseSandboxName[] = "Use Google Payments sandbox";
 const char kWalletServiceUseSandboxDescription[] =
     "Uses the sandbox service for Google Payments API calls.";

ios/chrome/browser/flags/ios_chrome_flag_descriptions.h

@@ -87,11 +87,6 @@ extern const char kBreakpadNoDelayInitialUploadDescription[];
 extern const char kBrowserContainerKeepsContentViewName[];
 extern const char kBrowserContainerKeepsContentViewDescription[];
 
-// Title and description for the flag to control redirection to the task
-// scheduler.
-extern const char kBrowserTaskScheduler[];
-extern const char kBrowserTaskSchedulerDescription[];
-
 // Title and description for the flag to enable automatically switching to the
 // regular tabs after closing the last incognito tab.
 extern const char kClosingLastIncognitoTabName[];
@@ -102,10 +97,6 @@ extern const char kClosingLastIncognitoTabDescription[];
 extern const char kCollectionsCardPresentationStyleName[];
 extern const char kCollectionsCardPresentationStyleDescription[];
 
-// Title and description for the flag to enable Contextual Search.
-extern const char kContextualSearch[];
-extern const char kContextualSearchDescription[];
-
 // Title and description for the flag to diffentiate between copied
 // urls, strings, and images.
 extern const char kCopiedContentBehaviorName[];
@@ -126,28 +117,11 @@ extern const char kDetectMainThreadFreezeDescription[];
 extern const char kDragAndDropName[];
 extern const char kDragAndDropDescription[];
 
-// Title and description for the flag to control the autocomplete retention
-// policy.
-extern const char kEnableAutocompleteDataRetentionPolicyName[];
-extern const char kEnableAutocompleteDataRetentionPolicyDescription[];
-
-// Title and description for the flag to control the updated prompt explanation
-// when offering credit card upload.
-extern const char kEnableAutofillCreditCardUploadUpdatePromptExplanationName[];
-extern const char
-    kEnableAutofillCreditCardUploadUpdatePromptExplanationDescription[];
-
 // Title and description for the flag to control if no thanks button should be
 // shown when saving a card.
 extern const char kEnableAutofillSaveCardShowNoThanksName[];
 extern const char kEnableAutofillSaveCardShowNoThanksDescription[];
 
-// Title and description for the flag to control if credit card save should
-// utilize the Autofill StrikeDatabase when determining whether save
-// should be offered.
-extern const char kEnableAutofillSaveCreditCardUsesStrikeSystemName[];
-extern const char kEnableAutofillSaveCreditCardUsesStrikeSystemDescription[];
-
 // Title and description for the flag to control the credit card import from
 // dynamic forms.
 extern const char kEnableAutofillImportDynamicFormsName[];
@@ -186,10 +160,6 @@ extern const char kFindInPageiFrameDescription[];
 extern const char kFullscreenViewportAdjustmentExperimentName[];
 extern const char kFullscreenViewportAdjustmentExperimentDescription[];
 
-// Title and description for the flag to enable History batch filtering.
-extern const char kHistoryBatchUpdatesFilterName[];
-extern const char kHistoryBatchUpdatesFilterDescription[];
-
 // Title and description for the flag to display current user identity on
 // New Tab Page.
 extern const char kIdentityDiscName[];
@@ -243,16 +213,6 @@ extern const char kOfflineVersionWithoutNativeContentDescription[];
 extern const char kOmniboxPopupShortcutIconsInZeroStateName[];
 extern const char kOmniboxPopupShortcutIconsInZeroStateDescription[];
 
-// Title and description for the flag to enable the "switch to this tab" option
-// in the omnibox suggestion. It doesn't add new suggestions.
-extern const char kOmniboxTabSwitchSuggestionsName[];
-extern const char kOmniboxTabSwitchSuggestionsDescription[];
-
-// Title and description for the flag to enable elision of the URL path, query,
-// and ref in omnibox URL suggestions.
-extern const char kOmniboxUIElideSuggestionUrlAfterHostName[];
-extern const char kOmniboxUIElideSuggestionUrlAfterHostDescription[];
-
 // Title and description for the flag to change the max number of autocomplete
 // matches in the omnibox popup.
 extern const char kOmniboxUIMaxAutocompleteMatchesName[];
@@ -273,10 +233,6 @@ extern const char kOmniboxOnDeviceHeadSuggestionsDescription[];
 extern const char kOptionalArticleThumbnailName[];
 extern const char kOptionalArticleThumbnailDescription[];
 
-// Title and description for the flag to enable password generation.
-extern const char kPasswordGenerationName[];
-extern const char kPasswordGenerationDescription[];
-
 // Title and description for the flag to toggle the flag of the search button.
 extern const char kSearchIconToggleName[];
 extern const char kSearchIconToggleDescription[];
@@ -338,10 +294,6 @@ extern const char kToolbarContainerDescription[];
 extern const char kToolbarNewTabButtonName[];
 extern const char kToolbarNewTabButtonDescription[];
 
-// Title and description for the flag to control manual translate trigger.
-extern const char kTranslateManualTriggerName[];
-extern const char kTranslateManualTriggerDescription[];
-
 // Title and description for the flag to enable the unified consent.
 extern const char kUnifiedConsentName[];
 extern const char kUnifiedConsentDescription[];
@@ -355,11 +307,6 @@ extern const char kUseDdljsonApiDescription[];
 extern const char kUseMultiloginEndpointName[];
 extern const char kUseMultiloginEndpointDescription[];
 
-// Title and description for the flag to switch from WKWebView to NSURLSession
-// to make sign-in requests to Gaia with attached cookies.
-extern const char kUseNSURLSessionForGaiaSigninRequestsName[];
-extern const char kUseNSURLSessionForGaiaSigninRequestsDescription[];
-
 // Title and description for the flag to control if Google Payments API calls
 // should use the sandbox servers.
 extern const char kWalletServiceUseSandboxName[];