[Sync] Add option to remove device from "Other devices" on desktop

It is possible on Android/iOS to remove device entry from "Recent tabs"
page. I'm adding item to drop-down menu on history page that offers
similar functionality for desktop.

BUG=280665
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:closure_compilation;master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2069183002
Cr-Commit-Position: refs/heads/master@{#409051}
diff --git a/components/history_strings.grdp b/components/history_strings.grdp
index d00006a..f73f49e7 100644
--- a/components/history_strings.grdp
+++ b/components/history_strings.grdp
@@ -101,15 +101,20 @@
   <message name="IDS_HISTORY_OTHER_DEVICES_X_MORE" desc="In the 'Other Sessions' section of the history page, the label for showing that X more tabs are available for a session.">
     <ph name="NUM_TABS_MORE">$1<ex>42</ex></ph> more...
   </message>
-  <message name="IDS_HISTORY_OTHER_SESSIONS_COLLAPSE_SESSION" desc="In the 'Other Sessions' menu on the history page, the label for the command to collapse (hide) the list of windows and tabs in a session.">
-    Collapse list
-  </message>
-  <message name="IDS_HISTORY_OTHER_SESSIONS_EXPAND_SESSION" desc="In the 'Other Sessions' menu on the history page, the label for the command to expand (uncollapse) the list of windows and tabs in a session.">
-    Expand list
-  </message>
-  <message name="IDS_HISTORY_OTHER_SESSIONS_OPEN_ALL" desc="In the 'Other Sessions' menu on the history page, the label for the command to open all tabs and windows from a session.">
-    Open all
-  </message>
+  <if expr="not is_android">
+    <message name="IDS_HISTORY_OTHER_SESSIONS_COLLAPSE_SESSION" desc="In the 'Other Sessions' menu on the history page, the label for the command to collapse (hide) the list of windows and tabs in a session.">
+      Collapse list
+    </message>
+    <message name="IDS_HISTORY_OTHER_SESSIONS_EXPAND_SESSION" desc="In the 'Other Sessions' menu on the history page, the label for the command to expand (uncollapse) the list of windows and tabs in a session.">
+      Expand list
+    </message>
+    <message name="IDS_HISTORY_OTHER_SESSIONS_HIDE_FOR_NOW" desc="In the 'Other Sessions' menu on the history page, the label for the command to remove entry corresponding to a session.">
+      Hide for now
+    </message>
+    <message name="IDS_HISTORY_OTHER_SESSIONS_OPEN_ALL" desc="In the 'Other Sessions' menu on the history page, the label for the command to open all tabs and windows from a session.">
+      Open all
+    </message>
+  </if>
   <message name="IDS_HISTORY_RANGE_ALL_TIME" desc="Option in the history range button group. Shows results a page at a time, without grouping them by domain.">
     All
   </message>