[iOS] Remove flag kCopiedContentBehavior

The feature has been ramped to 100% and enabled by default for a few
months, so now the flag can be removed.

Bug: 932116
Change-Id: I97a1c9f8abf59bf1db2e969443b60a2c190bbd69
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1865225
Commit-Queue: Robbie Gibson <rkgibson@google.com>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706873}

ios/chrome/app/main_controller.mm

@@ -1228,8 +1228,6 @@ enum class EnterTabSwitcherSnapshotResult {
 
   NSString* fieldTrialValueKey =
       base::SysUTF8ToNSString(app_group::kChromeExtensionFieldTrialPreference);
-  NSNumber* copiedContentBehaviorValue = [NSNumber
-      numberWithBool:base::FeatureList::IsEnabled(kCopiedContentBehavior)];
 
   // Add other field trial values here if they are needed by extensions.
   // The general format is
@@ -1240,10 +1238,6 @@ enum class EnterTabSwitcherSnapshotResult {
   //   }
   // }
   NSDictionary* fieldTrialValues = @{
-    base::SysUTF8ToNSString(kCopiedContentBehavior.name) : @{
-      kFieldTrialValueKey : copiedContentBehaviorValue,
-      kFieldTrialVersionKey : kCopiedContentBehaviorVersion
-    }
   };
   [sharedDefaults setObject:fieldTrialValues forKey:fieldTrialValueKey];
 }

ios/chrome/app/strings/ios_strings.grd

@@ -2089,9 +2089,6 @@ New Search
       <message name="IDS_IOS_OPEN_REPEATEDLY_ANOTHER_APP_BLOCK" desc="Text on the button, when tapped will block opening an external application for this browsing session. [iOS only]">
           Block
       </message>
-      <message name="IDS_IOS_PASTE_AND_GO" desc="Text in the editing menu shown when long-pressing the omnibox. Enables pasting the current contents of the clipboard and searching the text or navigating to the url. [iOS only]">
-          Paste and Go
-      </message>
       <message name="IDS_IOS_NAVIGATION_BAR_ADD_BUTTON" desc="Label of the button allowing the user to add a new credit card to the list of their saved credit cards.">
           Add
       </message>

ios/chrome/browser/flags/about_flags.mm

@@ -423,9 +423,6 @@ const flags_ui::FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kEnableClipboardProviderImageSuggestionsDescription,
      flags_ui::kOsIos,
      FEATURE_VALUE_TYPE(omnibox::kEnableClipboardProviderImageSuggestions)},
-    {"copied-content-behavior", flag_descriptions::kCopiedContentBehaviorName,
-     flag_descriptions::kCopiedContentBehaviorName, flags_ui::kOsIos,
-     FEATURE_VALUE_TYPE(kCopiedContentBehavior)},
     {"snapshot-draw-view", flag_descriptions::kSnapshotDrawViewName,
      flag_descriptions::kSnapshotDrawViewDescription, flags_ui::kOsIos,
      FEATURE_VALUE_TYPE(kSnapshotDrawView)},

ios/chrome/browser/flags/ios_chrome_flag_descriptions.cc

@@ -124,12 +124,6 @@ const char kConfirmInfobarMessagesUIName[] = "Confirm Infobars Messages UI";
 const char kConfirmInfobarMessagesUIDescription[] =
     "When enabled Confirm Infobars use the new Messages UI.";
 
-const char kCopiedContentBehaviorName[] =
-    "Enable differentiating between copied urls, text, and images";
-const char kCopiedContentBehaviorDescription[] =
-    "When enabled, places that handled copied urls (omnibox long-press, toolbar"
-    "menus) will differentiate between copied urls, text, and images.";
-
 const char kCreditCardScannerName[] = "Enable the 'Use Camera' button";
 const char kCreditCardScannerDescription[] =
     "Allow a user to scan a credit card using the credit card camera scanner."

ios/chrome/browser/flags/ios_chrome_flag_descriptions.h

@@ -97,11 +97,6 @@ extern const char kCollectionsCardPresentationStyleDescription[];
 extern const char kConfirmInfobarMessagesUIName[];
 extern const char kConfirmInfobarMessagesUIDescription[];
 
-// Title and description for the flag to diffentiate between copied
-// urls, strings, and images.
-extern const char kCopiedContentBehaviorName[];
-extern const char kCopiedContentBehaviorDescription[];
-
 // Title and description for the flag to scan a new credit card using the
 // camera.
 extern const char kCreditCardScannerName[];

ios/chrome/browser/ui/location_bar/location_bar_view_controller.mm

@@ -451,25 +451,18 @@ const double kFullscreenProgressBadgeViewThreshold = 0.85;
     // when it's the first time setting the first responder.
     dispatch_async(dispatch_get_main_queue(), ^{
       UIMenuController* menu = [UIMenuController sharedMenuController];
-      if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-        UIMenuItem* searchCopiedImage = [[UIMenuItem alloc]
-            initWithTitle:l10n_util::GetNSString((IDS_IOS_SEARCH_COPIED_IMAGE))
-                   action:@selector(searchCopiedImage:)];
-        UIMenuItem* visitCopiedLink = [[UIMenuItem alloc]
-            initWithTitle:l10n_util::GetNSString(IDS_IOS_VISIT_COPIED_LINK)
-                   action:@selector(visitCopiedLink:)];
-        UIMenuItem* searchCopiedText = [[UIMenuItem alloc]
-            initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_TEXT)
-                   action:@selector(searchCopiedText:)];
-        [menu setMenuItems:@[
-          searchCopiedImage, visitCopiedLink, searchCopiedText
-        ]];
-      } else {
-        UIMenuItem* pasteAndGo = [[UIMenuItem alloc]
-            initWithTitle:l10n_util::GetNSString(IDS_IOS_PASTE_AND_GO)
-                   action:@selector(pasteAndGo:)];
-        [menu setMenuItems:@[ pasteAndGo ]];
-      }
+      UIMenuItem* searchCopiedImage = [[UIMenuItem alloc]
+          initWithTitle:l10n_util::GetNSString((IDS_IOS_SEARCH_COPIED_IMAGE))
+                 action:@selector(searchCopiedImage:)];
+      UIMenuItem* visitCopiedLink = [[UIMenuItem alloc]
+          initWithTitle:l10n_util::GetNSString(IDS_IOS_VISIT_COPIED_LINK)
+                 action:@selector(visitCopiedLink:)];
+      UIMenuItem* searchCopiedText = [[UIMenuItem alloc]
+          initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_TEXT)
+                 action:@selector(searchCopiedText:)];
+      [menu setMenuItems:@[
+        searchCopiedImage, visitCopiedLink, searchCopiedText
+      ]];
 
       [menu setTargetRect:self.locationBarSteadyView.frame inView:self.view];
       [menu setMenuVisible:YES animated:YES];
@@ -487,18 +480,11 @@ const double kFullscreenProgressBadgeViewThreshold = 0.85;
     return YES;
   }
 
-  // remove along with flag kCopiedContentBehavior
-  if (action == @selector(pasteAndGo:)) {
-    DCHECK(!base::FeatureList::IsEnabled(kCopiedContentBehavior));
-    return UIPasteboard.generalPasteboard.string.length > 0;
-  }
-
   if (action == @selector(searchCopiedImage:) ||
       action == @selector(visitCopiedLink:) ||
       action == @selector(searchCopiedText:)) {
     ClipboardRecentContent* clipboardRecentContent =
         ClipboardRecentContent::GetInstance();
-    DCHECK(base::FeatureList::IsEnabled(kCopiedContentBehavior));
     if (self.searchByImageEnabled &&
         clipboardRecentContent->GetRecentImageFromClipboard().has_value()) {
       return action == @selector(searchCopiedImage:);
@@ -519,7 +505,6 @@ const double kFullscreenProgressBadgeViewThreshold = 0.85;
 }
 
 - (void)searchCopiedImage:(id)sender {
-  DCHECK(base::FeatureList::IsEnabled(kCopiedContentBehavior));
   if (base::Optional<gfx::Image> optionalImage =
           ClipboardRecentContent::GetInstance()
               ->GetRecentImageFromClipboard()) {
@@ -540,18 +525,14 @@ const double kFullscreenProgressBadgeViewThreshold = 0.85;
 // so we need two different selectors.
 - (void)pasteAndGo:(id)sender {
   NSString* query;
-  if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-    ClipboardRecentContent* clipboardRecentContent =
-        ClipboardRecentContent::GetInstance();
-    if (base::Optional<GURL> optionalUrl =
-            clipboardRecentContent->GetRecentURLFromClipboard()) {
-      query = base::SysUTF8ToNSString(optionalUrl.value().spec());
-    } else if (base::Optional<base::string16> optionalText =
-                   clipboardRecentContent->GetRecentTextFromClipboard()) {
-      query = base::SysUTF16ToNSString(optionalText.value());
-    }
-  } else {
-    query = UIPasteboard.generalPasteboard.string;
+  ClipboardRecentContent* clipboardRecentContent =
+      ClipboardRecentContent::GetInstance();
+  if (base::Optional<GURL> optionalUrl =
+          clipboardRecentContent->GetRecentURLFromClipboard()) {
+    query = base::SysUTF8ToNSString(optionalUrl.value().spec());
+  } else if (base::Optional<base::string16> optionalText =
+                 clipboardRecentContent->GetRecentTextFromClipboard()) {
+    query = base::SysUTF16ToNSString(optionalText.value());
   }
   [self.dispatcher loadQuery:query immediately:YES];
 }

ios/chrome/browser/ui/omnibox/omnibox_view_controller.mm

@@ -92,24 +92,16 @@ const CGFloat kClearButtonSize = 28.0f;
 
   // Add Paste and Go option to the editing menu
   UIMenuController* menu = [UIMenuController sharedMenuController];
-  if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-    UIMenuItem* searchCopiedImage = [[UIMenuItem alloc]
-        initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_IMAGE)
-               action:@selector(searchCopiedImage:)];
-    UIMenuItem* visitCopiedLink = [[UIMenuItem alloc]
-        initWithTitle:l10n_util::GetNSString(IDS_IOS_VISIT_COPIED_LINK)
-               action:@selector(visitCopiedLink:)];
-    UIMenuItem* searchCopiedText = [[UIMenuItem alloc]
-        initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_TEXT)
-               action:@selector(searchCopiedText:)];
-    [menu
-        setMenuItems:@[ searchCopiedImage, visitCopiedLink, searchCopiedText ]];
-  } else {
-    UIMenuItem* pasteAndGo = [[UIMenuItem alloc]
-        initWithTitle:l10n_util::GetNSString(IDS_IOS_PASTE_AND_GO)
-               action:NSSelectorFromString(@"pasteAndGo:")];
-    [menu setMenuItems:@[ pasteAndGo ]];
-  }
+  UIMenuItem* searchCopiedImage = [[UIMenuItem alloc]
+      initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_IMAGE)
+             action:@selector(searchCopiedImage:)];
+  UIMenuItem* visitCopiedLink = [[UIMenuItem alloc]
+      initWithTitle:l10n_util::GetNSString(IDS_IOS_VISIT_COPIED_LINK)
+             action:@selector(visitCopiedLink:)];
+  UIMenuItem* searchCopiedText = [[UIMenuItem alloc]
+      initWithTitle:l10n_util::GetNSString(IDS_IOS_SEARCH_COPIED_TEXT)
+             action:@selector(searchCopiedText:)];
+  [menu setMenuItems:@[ searchCopiedImage, visitCopiedLink, searchCopiedText ]];
 
   self.textField.placeholderTextColor = [self placeholderAndClearButtonColor];
   self.textField.placeholder = l10n_util::GetNSString(IDS_OMNIBOX_EMPTY_HINT);
@@ -309,12 +301,6 @@ const CGFloat kClearButtonSize = 28.0f;
 #pragma mark - UIMenuItem
 
 - (BOOL)canPerformAction:(SEL)action withSender:(id)sender {
-  // Remove with flag kCopiedContentBehavior
-  if (action == @selector(pasteAndGo:)) {
-    DCHECK(!base::FeatureList::IsEnabled(kCopiedContentBehavior));
-    return UIPasteboard.generalPasteboard.string.length > 0;
-  }
-
   if (action == @selector(searchCopiedImage:) ||
       action == @selector(visitCopiedLink:) ||
       action == @selector(searchCopiedText:)) {
@@ -336,7 +322,6 @@ const CGFloat kClearButtonSize = 28.0f;
 }
 
 - (void)searchCopiedImage:(id)sender {
-  DCHECK(base::FeatureList::IsEnabled(kCopiedContentBehavior));
   if (base::Optional<gfx::Image> optionalImage =
           ClipboardRecentContent::GetInstance()
               ->GetRecentImageFromClipboard()) {
@@ -358,18 +343,14 @@ const CGFloat kClearButtonSize = 28.0f;
 // so we need two different selectors.
 - (void)pasteAndGo:(id)sender {
   NSString* query;
-  if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-    ClipboardRecentContent* clipboardRecentContent =
-        ClipboardRecentContent::GetInstance();
-    if (base::Optional<GURL> optionalUrl =
-            clipboardRecentContent->GetRecentURLFromClipboard()) {
-      query = base::SysUTF8ToNSString(optionalUrl.value().spec());
-    } else if (base::Optional<base::string16> optionalText =
-                   clipboardRecentContent->GetRecentTextFromClipboard()) {
-      query = base::SysUTF16ToNSString(optionalText.value());
-    }
-  } else {
-    query = UIPasteboard.generalPasteboard.string;
+  ClipboardRecentContent* clipboardRecentContent =
+      ClipboardRecentContent::GetInstance();
+  if (base::Optional<GURL> optionalUrl =
+          clipboardRecentContent->GetRecentURLFromClipboard()) {
+    query = base::SysUTF8ToNSString(optionalUrl.value().spec());
+  } else if (base::Optional<base::string16> optionalText =
+                 clipboardRecentContent->GetRecentTextFromClipboard()) {
+    query = base::SysUTF16ToNSString(optionalText.value());
   }
   [self.dispatcher loadQuery:query immediately:YES];
   [self.dispatcher cancelOmniboxEdit];

ios/chrome/browser/ui/popup_menu/popup_menu_action_handler.mm

@@ -136,18 +136,14 @@ using base::UserMetricsAction;
     case PopupMenuActionPasteAndGo: {
       RecordAction(UserMetricsAction("MobileMenuPasteAndGo"));
       NSString* query;
-      if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-        ClipboardRecentContent* clipboardRecentContent =
-            ClipboardRecentContent::GetInstance();
-        if (base::Optional<GURL> optional_url =
-                clipboardRecentContent->GetRecentURLFromClipboard()) {
-          query = base::SysUTF8ToNSString(optional_url.value().spec());
-        } else if (base::Optional<base::string16> optional_text =
-                       clipboardRecentContent->GetRecentTextFromClipboard()) {
-          query = base::SysUTF16ToNSString(optional_text.value());
-        }
-      } else {
-        query = [UIPasteboard generalPasteboard].string;
+      ClipboardRecentContent* clipboardRecentContent =
+          ClipboardRecentContent::GetInstance();
+      if (base::Optional<GURL> optional_url =
+              clipboardRecentContent->GetRecentURLFromClipboard()) {
+        query = base::SysUTF8ToNSString(optional_url.value().spec());
+      } else if (base::Optional<base::string16> optional_text =
+                     clipboardRecentContent->GetRecentTextFromClipboard()) {
+        query = base::SysUTF16ToNSString(optional_text.value());
       }
       [self.dispatcher loadQuery:query immediately:YES];
       break;
@@ -175,7 +171,6 @@ using base::UserMetricsAction;
       [self.dispatcher showQRScanner];
       break;
     case PopupMenuActionSearchCopiedImage: {
-      DCHECK(base::FeatureList::IsEnabled(kCopiedContentBehavior));
       RecordAction(UserMetricsAction("MobileMenuSearchCopiedImage"));
       ClipboardRecentContent* clipboardRecentContent =
           ClipboardRecentContent::GetInstance();

ios/chrome/browser/ui/popup_menu/popup_menu_mediator.mm

@@ -705,32 +705,23 @@ PopupMenuToolsItem* CreateTableViewItem(int titleID,
   // represent a section in the popup menu. Having one sub array means having
   // all the items in the same section.
   PopupMenuToolsItem* copiedContentItem = nil;
-  if (base::FeatureList::IsEnabled(kCopiedContentBehavior)) {
-    ClipboardRecentContent* clipboardRecentContent =
-        ClipboardRecentContent::GetInstance();
-
-    if (search_engines::SupportsSearchByImage(self.templateURLService) &&
-        clipboardRecentContent->GetRecentImageFromClipboard()) {
-      copiedContentItem = CreateTableViewItem(
-          IDS_IOS_TOOLS_MENU_SEARCH_COPIED_IMAGE,
-          PopupMenuActionSearchCopiedImage, @"popup_menu_paste_and_go",
-          kToolsMenuCopiedImageSearch);
-    } else if (clipboardRecentContent->GetRecentURLFromClipboard()) {
-      copiedContentItem = CreateTableViewItem(
-          IDS_IOS_TOOLS_MENU_VISIT_COPIED_LINK, PopupMenuActionPasteAndGo,
-          @"popup_menu_paste_and_go", kToolsMenuPasteAndGo);
-    } else if (clipboardRecentContent->GetRecentTextFromClipboard()) {
-      copiedContentItem = CreateTableViewItem(
-          IDS_IOS_TOOLS_MENU_SEARCH_COPIED_TEXT, PopupMenuActionPasteAndGo,
-          @"popup_menu_paste_and_go", kToolsMenuPasteAndGo);
-    }
-  } else {
-    NSString* pasteboardString = [UIPasteboard generalPasteboard].string;
-    if (pasteboardString) {
-      copiedContentItem = CreateTableViewItem(
-          IDS_IOS_TOOLS_MENU_PASTE_AND_GO, PopupMenuActionPasteAndGo,
-          @"popup_menu_paste_and_go", kToolsMenuPasteAndGo);
-    }
+  ClipboardRecentContent* clipboardRecentContent =
+      ClipboardRecentContent::GetInstance();
+
+  if (search_engines::SupportsSearchByImage(self.templateURLService) &&
+      clipboardRecentContent->GetRecentImageFromClipboard()) {
+    copiedContentItem = CreateTableViewItem(
+        IDS_IOS_TOOLS_MENU_SEARCH_COPIED_IMAGE,
+        PopupMenuActionSearchCopiedImage, @"popup_menu_paste_and_go",
+        kToolsMenuCopiedImageSearch);
+  } else if (clipboardRecentContent->GetRecentURLFromClipboard()) {
+    copiedContentItem = CreateTableViewItem(
+        IDS_IOS_TOOLS_MENU_VISIT_COPIED_LINK, PopupMenuActionPasteAndGo,
+        @"popup_menu_paste_and_go", kToolsMenuPasteAndGo);
+  } else if (clipboardRecentContent->GetRecentTextFromClipboard()) {
+    copiedContentItem = CreateTableViewItem(
+        IDS_IOS_TOOLS_MENU_SEARCH_COPIED_TEXT, PopupMenuActionPasteAndGo,
+        @"popup_menu_paste_and_go", kToolsMenuPasteAndGo);
   }
   if (copiedContentItem) {
     if (base::FeatureList::IsEnabled(kToolbarNewTabButton)) {

ios/chrome/browser/ui/ui_feature_flags.cc

@@ -16,9 +16,6 @@ const base::Feature kOmniboxPopupShortcutIconsInZeroState{
 const base::Feature kSnapshotDrawView{"SnapshotDrawView",
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
-const base::Feature kCopiedContentBehavior{"CopiedContentBehavior",
-                                           base::FEATURE_ENABLED_BY_DEFAULT};
-
 const base::Feature kSettingsRefresh{"SettingsRefresh",
                                      base::FEATURE_DISABLED_BY_DEFAULT};
 

ios/chrome/browser/ui/ui_feature_flags.h

@@ -17,11 +17,6 @@ extern const base::Feature kOmniboxPopupShortcutIconsInZeroState;
 // Feature to take snapshots using |-drawViewHierarchy:|.
 extern const base::Feature kSnapshotDrawView;
 
-// Feature to rework handling of copied content (url/string/image) in the ui.
-// This feature is used in extensions. If you modify it significantly, you may
-// want to update the version in |app_group_field_trial_version|.
-extern const base::Feature kCopiedContentBehavior;
-
 // Feature to apply UI Refresh theme to the settings.
 extern const base::Feature kSettingsRefresh;
 

ios/chrome/common/app_group/app_group_field_trial_version.h

@@ -17,7 +17,4 @@ extern NSString* const kFieldTrialValueKey;
 // The dictionary key for the trial version.
 extern NSString* const kFieldTrialVersionKey;
 
-// The current version of the copied content behavior feature.
-extern NSNumber* const kCopiedContentBehaviorVersion;
-
 #endif /* IOS_CHROME_COMMON_APP_GROUP_APP_GROUP_FIELD_TRIAL_VERSION_H_ */

ios/chrome/common/app_group/app_group_field_trial_version.mm

@@ -10,5 +10,3 @@
 
 NSString* const kFieldTrialValueKey = @"FieldTrialValue";
 NSString* const kFieldTrialVersionKey = @"FieldTrialVersion";
-
-NSNumber* const kCopiedContentBehaviorVersion = [NSNumber numberWithInt:0];

ios/chrome/search_widget_extension/search_widget_view_controller.mm

@@ -30,7 +30,6 @@
 @property(nonatomic, copy, nullable) NSDictionary* fieldTrialValues;
 // Whether the current default search engine supports search by image
 @property(nonatomic, assign) BOOL supportsSearchByImage;
-@property(nonatomic, readonly) BOOL copiedContentBehaviorEnabled;
 @property(nonatomic, strong) AppGroupCommand* command;
 
 @end
@@ -117,14 +116,15 @@
   UIImage* copiedImage;
   CopiedContentType type = CopiedContentTypeNone;
 
-  if (UIImage* image = [self getCopiedImageUsingFlag]) {
+  if (UIImage* image = [self getCopiedImageFromClipboard]) {
     copiedImage = image;
     type = CopiedContentTypeImage;
   } else if (NSURL* url =
                  [self.clipboardRecentContent recentURLFromClipboard]) {
     copiedText = url.absoluteString;
     type = CopiedContentTypeURL;
-  } else if (NSString* text = [self getCopiedTextUsingFlag]) {
+  } else if (NSString* text =
+                 [self.clipboardRecentContent recentTextFromClipboard]) {
     copiedText = text;
     type = CopiedContentTypeString;
   }
@@ -134,21 +134,10 @@
                         copiedImage:copiedImage];
 }
 
-// Helper method to encapsulate both checking the flag and getting the copied
-// text.
-// TODO(crbug.com/932116): Can be removed when the flag is cleaned up.
-- (NSString*)getCopiedTextUsingFlag {
-  if (!self.copiedContentBehaviorEnabled) {
-    return nil;
-  }
-  return [self.clipboardRecentContent recentTextFromClipboard];
-}
-
-// Helper method to encapsulate both checking the flag and getting the copied
-// image.
-// TODO(crbug.com/932116): Can be removed when the flag is cleaned up.
-- (UIImage*)getCopiedImageUsingFlag {
-  if (!self.copiedContentBehaviorEnabled || !self.supportsSearchByImage) {
+// Helper method to encapsulate checking whether the current search engine
+// supports search-by-image and getting the copied image.
+- (UIImage*)getCopiedImageFromClipboard {
+  if (!self.supportsSearchByImage) {
     return nil;
   }
   return [self.clipboardRecentContent recentImageFromClipboard];
@@ -285,16 +274,4 @@
   }
 }
 
-- (BOOL)copiedContentBehaviorEnabled {
-  NSDictionary* storedData = self.fieldTrialValues[@"CopiedContentBehavior"];
-  NSNumber* storedVersion =
-      base::mac::ObjCCast<NSNumber>(storedData[kFieldTrialVersionKey]);
-  if (!storedVersion ||
-      ![kCopiedContentBehaviorVersion isEqualToNumber:storedVersion]) {
-    return NO;
-  }
-
-  return [storedData[kFieldTrialValueKey] boolValue];
-}
-
 @end