Update strings for Duet IPH

Bug: 915799
Change-Id: I2a6bb6a26f87f0adb891808530884f5dd363e3c9
Reviewed-on: https://chromium-review.googlesource.com/c/1380801
Commit-Queue: Pedro Amaral <amaralp@chromium.org>
Reviewed-by: Pedro Amaral <amaralp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618009}

chrome/android/java/src/org/chromium/chrome/browser/toolbar/bottom/BrowsingModeBottomToolbarMediator.java

@@ -143,8 +143,8 @@ class BrowsingModeBottomToolbarMediator
                 (baseColor & 0x00FFFFFF) | ((int) (DUET_IPH_BUBBLE_ALPHA_FRACTION * 255) << 24);
 
         FeatureHighlightProvider.getInstance().buildForView(activity, anchor,
-                R.string.iph_duet_start_search, FeatureHighlightProvider.TextAlignment.CENTER,
-                R.style.WhiteTitle1, R.string.iph_duet_icons_moved,
+                R.string.iph_duet_title, FeatureHighlightProvider.TextAlignment.CENTER,
+                R.style.WhiteTitle1, R.string.iph_duet_description,
                 FeatureHighlightProvider.TextAlignment.CENTER, R.style.WhiteBody, finalColor,
                 DUET_IPH_BUBBLE_SHOW_DURATION_MS);
 

chrome/android/java/strings/android_chrome_strings.grd

@@ -3849,11 +3849,11 @@ However, you aren’t invisible. Going private doesn’t hide your browsing from
       </message>
 
       <!-- Chrome Duet -->
-      <message name="IDS_IPH_DUET_START_SEARCH" desc="The in-product help message for the split toolbar experiment that explains that the user can start a new web search using the focused icon.">
-        Tap here to quickly begin a search
+      <message name="IDS_IPH_DUET_TITLE" desc="This string appears in an overlay that explains a new UI to users. 'Search' refers to searching the web, and 'explore' refers to Chrome's suggested content.">
+        Search &amp; explore
       </message>
-      <message name="IDS_IPH_DUET_ICONS_MOVED" desc="The in-product help message for the split toolbar experiment that explains that the user's icons (menu button, tab switcher button, and home button) have moved to the bottom of the screen.">
-        Easily navigate anywhere in Chrome using the buttons at the bottom of your screen
+      <message name="IDS_IPH_DUET_DESCRIPTION" desc="This string appears in an overlay that explains a new UI to users. 'From here' is a generic directional cue: don't worry about the direction, as it is clarified by the way the overlay is shown.">
+        From here, you can search the web, share with friends, and see open pages
       </message>
 
       <!-- Photo picker -->