[Sharesheet] Update the sharesheet button labels.

This CL update the sharesheet button and context menu to use the
sharesheet label.

BUG=1097623

Change-Id: I9403ad075c3e1a7899edfd26181d4a8ed4452084
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2404230Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Commit-Queue: Maggie Cai <mxcai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806108}

chrome/browser/chromeos/file_manager/file_manager_string_util.cc

@@ -392,6 +392,10 @@ void AddStringsForZipArchiver(base::DictionaryValue* dict) {
   SET_STRING("ZIP_ARCHIVER_TOO_MANY_OPENED", IDS_ZIP_ARCHIVER_TOO_MANY_OPENED);
 }
 
+void AddStringsForSharesheet(base::DictionaryValue* dict) {
+  SET_STRING("SHARESHEET_BUTTON_LABEL", IDS_SHARESHEET_TITLE_LABEL);
+}
+
 }  // namespace
 
 std::unique_ptr<base::DictionaryValue> GetFileManagerStrings() {
@@ -408,6 +412,7 @@ std::unique_ptr<base::DictionaryValue> GetFileManagerStrings() {
   AddStringsForCrUiMenuItemShortcuts(dict.get());
   AddStringsForFileErrors(dict.get());
   AddStringsForZipArchiver(dict.get());
+  AddStringsForSharesheet(dict.get());
 
   SET_STRING("ADD_NEW_SERVICES_BUTTON_LABEL",
              IDS_FILE_BROWSER_ADD_NEW_SERVICES_BUTTON_LABEL);

ui/file_manager/file_manager/main.html

@@ -132,7 +132,7 @@
       <command id="open-with" label="$i18n{OPEN_WITH_BUTTON_LABEL}">
       <command id="more-actions" label="$i18n{MORE_ACTIONS_BUTTON_LABEL}">
       <command id="show-submenu" label="$i18n{MORE_ACTIONS_BUTTON_LABEL}">
-      <command id="invoke-sharesheet" label="$i18n{MORE_ACTIONS_BUTTON_LABEL}">
+      <command id="invoke-sharesheet" label="$i18n{SHARESHEET_BUTTON_LABEL}">
       <command id="toggle-holding-space">
       <command id="go-to-file-location"
                label="$i18n{GO_TO_FILE_LOCATION_BUTTON_LABEL}">
@@ -376,7 +376,7 @@
           <div class="icon"></div>
         </button>
         <cr-button id="sharesheet-button" class="icon-button menu-button" tabindex="0" hidden
-                aria-label="$i18n{SHARE_BUTTON_TOOLTIP}"
+                aria-label="$i18n{SHARESHEET_BUTTON_LABEL}"
                 visibleif="full-page"
                 command="#invoke-sharesheet"
                 has-tooltip>