[iOS] Replace "Press and hold" with "Touch & hold"

Bug: 1005962
Change-Id: Ie9ebe48b11d8fd0beb5a26f14affaa4d6696c102
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816566
Auto-Submit: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699341}

ios/chrome/app/strings/ios_chromium_strings.grd

@@ -190,7 +190,7 @@ locale.  The strings in this file are specific to iOS.
         Your account does not work on Chromium. Please contact your domain administrator or use a regular Google Account to sign in.
       </message>
       <message name="IDS_IOS_LONG_PRESS_TOOLBAR_IPH_PROMOTION_VOICE_OVER" desc="Text to be read by VoiceOver when the LongPress Toolbar Tip is presented to the user. Read by Text-to-Speech.">
-        Chromium tip. For more tab options, press and hold the Show Tabs button in the toolbar, which is at the bottom or top of your screen.
+        Chromium tip. For more tab options, touch &amp; hold the Show Tabs button in the toolbar, which is at the bottom or top of your screen.
       </message>
       <message name="IDS_IOS_MANAGE_SYNC_DATA_FROM_CHROME_SYNC_TITLE" desc="Title for the cell to open 'Data from Chromium sync' web page where the user can control all their data data from sync.">
         Data from Chromium sync

ios/chrome/app/strings/ios_google_chrome_strings.grd

@@ -190,7 +190,7 @@ locale.  The strings in this file are specific to iOS.
         Your account does not work on Google Chrome. Please contact your domain administrator or use a regular Google Account to sign in.
       </message>
       <message name="IDS_IOS_LONG_PRESS_TOOLBAR_IPH_PROMOTION_VOICE_OVER" desc="Text to be read by VoiceOver when the LongPress Toolbar Tip is presented to the user. Read by Text-to-Speech.">
-        Chrome tip. For more tab options, press and hold the Show Tabs button in the toolbar, which is at the bottom or top of your screen.
+        Chrome tip. For more tab options, touch &amp; hold the Show Tabs button in the toolbar, which is at the bottom or top of your screen.
       </message>
       <message name="IDS_IOS_MANAGE_SYNC_DATA_FROM_CHROME_SYNC_TITLE" desc="Title for the cell to open 'Data from Chrome sync' web page where the user can control all their data data from sync.">
         Data from Chrome sync

ios/chrome/app/strings/ios_strings.grd

@@ -846,7 +846,7 @@ locale.  The strings in this file are specific to iOS.
         Reopen Closed Tab
       </message>
       <message name="IDS_IOS_LONG_PRESS_TOOLBAR_IPH_PROMOTION_TEXT" desc="Text for the LongPress Toolbar Tip in-product help promotion, explaining that the user can long press on the toolbar's button to display more options. [iOS only]">
-        Press and hold for more tab options
+        Touch &amp; hold for more tab options
       </message>
       <message name="IDS_IOS_MANAGE_YOUR_GOOGLE_ACCOUNT_TITLE" desc="Title for the view in the Settings to open 'Google Account' web page.">
         Manage Your Google Account

ios/chrome/browser/ui/bubble/bubble_presenter.mm

@@ -181,8 +181,8 @@ const CGFloat kBubblePresentationDelay = 1;
 
   BubbleArrowDirection arrowDirection =
       IsSplitToolbarMode() ? BubbleArrowDirectionDown : BubbleArrowDirectionUp;
-  NSString* text = l10n_util::GetNSStringWithFixup(
-      IDS_IOS_LONG_PRESS_TOOLBAR_IPH_PROMOTION_TEXT);
+  NSString* text =
+      l10n_util::GetNSString(IDS_IOS_LONG_PRESS_TOOLBAR_IPH_PROMOTION_TEXT);
   CGPoint searchButtonAnchor =
       IsRegularXRegularSizeClass()
           ? [self anchorPointToGuide:kTabStripTabSwitcherGuide