Drop confusing quotation marks from policy_templates.json

components/policy/resources/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 1689 matching lines @@
           If you choose to use a .pac proxy script, you must specify the URL to the script in 'URL to a proxy .pac file'.
 
           For detailed examples, visit:
           <ph name="PROXY_HELP_URL">https://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>https://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>.
 
           If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and ARC-apps ignore all proxy-related options specified from the command line.
 
           Leaving this policy not set will allow the users to choose the proxy settings on their own.''',
           'arc_support': '''You cannot force Android apps to use a proxy. A subset of proxy settings is made available to Android apps, which they may voluntarily choose to honor:
 
-          If you choose "never use a proxy server," Android apps are informed that no proxy is configured.
+          If you choose to never use a proxy server, Android apps are informed that no proxy is configured.
 
-          If you choose "use system proxy settings" or "fixed server proxy," Android apps are provided with the http proxy server address and port.
+          If you choose to use system proxy settings or a fixed server proxy, Android apps are provided with the http proxy server address and port.
 
-          If you choose "auto detect proxy server," the script URL "http://wpad/wpad.dat" is provided to Android apps. No other part of the proxy auto-detection protocol is used.
+          If you choose to auto detect the proxy server, the script URL "http://wpad/wpad.dat" is provided to Android apps. No other part of the proxy auto-detection protocol is used.
 
-          If you choose ".pac proxy script," the script URL is provided to Android apps.''',
+          If you choose to use a .pac proxy script, the script URL is provided to Android apps.''',
         },
         {
           'name': 'ProxyServerMode',
           'type': 'int-enum',
           'schema': {
             'type': 'integer',
             'enum': [ 0, 1, 2, 3 ],
           },
           'items': [
             {
@@ skipping 7400 matching lines @@
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Default Settings (users can override)',
     },
     'doc_complex_policies_on_windows': {
       'desc': '''Text pointing the user to a help article for complex policies on Windows''',
       'text': '''encoded as a JSON string, for details see <ph name="COMPLEX_POLICIES_URL">https://www.chromium.org/administrators/complex-policies-on-windows<ex>https://www.chromium.org/administrators/complex-policies-on-windows</ex></ph>''',
     },
   },
   'placeholders': [],
 }