Remove pp_ifdef from grd files in several directories.

remoting/resources/remoting_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <grit base_dir="." current_release="1" enc_check="möl" latest_public_release="0" source_lang_id="en">
   <outputs>
     <output filename="remoting/base/string_resources.h" type="rc_header">
       <emit emit_type="prepend"/>
     </output>
 
     <output filename="remoting/resources/ar.pak" lang="ar" type="data_package"/>
     <output filename="remoting/resources/bg.pak" lang="bg" type="data_package"/>
@@ skipping 167 matching lines @@
     <file lang="sv" path="remoting_strings_sv.xtb"/>
     <file lang="th" path="remoting_strings_th.xtb"/>
     <file lang="tr" path="remoting_strings_tr.xtb"/>
     <file lang="uk" path="remoting_strings_uk.xtb"/>
     <file lang="vi" path="remoting_strings_vi.xtb"/>
     <file lang="zh-CN" path="remoting_strings_zh-CN.xtb"/>
     <file lang="zh-TW" path="remoting_strings_zh-TW.xtb"/>
   </translations>
   <release allow_pseudo="false" seq="1">
     <messages fallback_to_english="true">
-      <if expr="pp_ifdef('_google_chrome')">
+      <if expr="_google_chrome">
         <message desc="Message shown when the Chrome Remote Desktop client tab is closed while a connection is active." name="IDS_CLOSE_PROMPT">
           Leaving this page will end your Chrome Remote Desktop session.
         </message>
         <message desc="Text shown when the app first starts, or if the access token is invalidated, explaining the need to authorize the Chrome Remote Desktop app before use." name="IDS_DESCRIPTION_AUTHORIZE">
           To use Chrome Remote Desktop you must grant extended access permissions to your computer. You only have to do this once.
         </message>
         <message desc="Confirmation prompt shown when a user needs to authenticate against a third party, explaining the need to authorize the Chrome Remote Desktop app to access the authentication URL." name="IDS_DESCRIPTION_THIRD_PARTY_AUTH">
           The remote host requires you to authenticate to a third-party website. To continue, you must grant Chrome Remote Desktop additional permissions to access this address:
         </message>
         <message desc="Description for the home screen. This is shown when the app starts up, above buttons to share or connect." name="IDS_DESCRIPTION_HOME">
@@ skipping 75 matching lines @@
           Chrome Remote Desktop Host Preferences
         </message>
         <message name="IDS_MAC_PREFPANE_ICON_LABEL" desc="The name of Chrome Remote Desktop Host icon in Preference Pane on MacOS. The carriage return makes sure that the label is not truncated.">
           Chrome Remote&#x0a;Desktop Host
         </message>
         <message name="IDS_MAC_UNINSTALLER_BUNDLE_NAME" desc="The bundle name specified in the property list of Chrome Remote Desktop Host Uninstaller bundle on MacOS.">
           Chrome Remote Desktop Host Uninstaller
         </message>
       </if>
 
-      <if expr="not pp_ifdef('_google_chrome')">
+      <if expr="not _google_chrome">
         <message desc="Message shown when the Chromoting client tab is closed while a connection is active." name="IDS_CLOSE_PROMPT">
           Leaving this page will end your Chromoting session.
         </message>
         <message desc="Text shown when the app first starts, or if the access token is invalidated, explaining the need to authorize the Chromoting app before use." name="IDS_DESCRIPTION_AUTHORIZE">
           To use Chromoting you must grant extended access permissions to your computer. You only have to do this once.
         </message>
         <message desc="Confirmation prompt shown when a user needs to authenticate against a third party, explaining the need to authorize the Chromoting app to access the authentication URL." name="IDS_DESCRIPTION_THIRD_PARTY_AUTH">
           The remote host requires you to authenticate to a third-party website. To continue, you must grant Chromoting additional permissions to access this address:
         </message>
         <message desc="Description for the home screen. This is shown when the app starts up, above buttons to share or connect." name="IDS_DESCRIPTION_HOME">
@@ skipping 435 matching lines @@
       </message>
       <message desc="Menu option to open a new connection." name="IDS_NEW_CONNECTION">
         New connection
       </message>
       <message desc="Menu option to open a new window." name="IDS_NEW_WINDOW">
         New window…
       </message>
     </messages>
   </release>
 </grit>