[BrowserSwitcher] Update AlternativeBrowserPath policy description to include ${edge}

Bug: 1124758
Change-Id: Ic95808d3c56f8461437f6dd5281fb332dd968955
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2416744
Auto-Submit: Nicolas Ouellet-Payeur <nicolaso@chromium.org>
Commit-Queue: Julian Pastarmov <pastarmovj@chromium.org>
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#808319}

components/policy/resources/policy_templates.json

@@ -19060,7 +19060,7 @@
       'supported_on': ['chrome.*:71-'],
       'caption': '''Alternative browser to launch for configured websites.''',
       'tags': [],
-      'desc': '''Setting the policy controls which command to use to open URLs in an alternative browser. The policy can be set to one of <ph name="INTERNET_EXPLORER_VALUE_PLACEHOLDER">${ie}</ph>, <ph name="FIREFOX_VALUE_PLACEHOLDER">${firefox}</ph>, <ph name="SAFARI_VALUE_PLACEHOLDER">${safari}</ph>, <ph name="OPERA_VALUE_PLACEHOLDER">${opera}</ph> or a file path. When this policy is set to a file path, that file is used as an executable file. <ph name="INTERNET_EXPLORER_VALUE_PLACEHOLDER">${ie}</ph> is only available on <ph name="MS_WIN_NAME">Microsoft® Windows®</ph>, and <ph name="SAFARI_VALUE_PLACEHOLDER">${safari}</ph> is only available on <ph name="MS_WIN_NAME">Microsoft® Windows®</ph> and <ph name="MAC_OS_NAME">macOS</ph>.
+      'desc': '''Setting the policy controls which command to use to open URLs in an alternative browser. The policy can be set to one of <ph name="INTERNET_EXPLORER_VALUE_PLACEHOLDER">${ie}</ph>, <ph name="FIREFOX_VALUE_PLACEHOLDER">${firefox}</ph>, <ph name="SAFARI_VALUE_PLACEHOLDER">${safari}</ph>, <ph name="OPERA_VALUE_PLACEHOLDER">${opera}</ph>, <ph name="EDGE_VALUE_PLACEHOLDER">${edge}</ph> or a file path. When this policy is set to a file path, that file is used as an executable file. <ph name="INTERNET_EXPLORER_VALUE_PLACEHOLDER">${ie}</ph> and <ph name="EDGE_VALUE_PLACEHOLDER">${edge}</ph> are only available on <ph name="MS_WIN_NAME">Microsoft® Windows®</ph>, and <ph name="SAFARI_VALUE_PLACEHOLDER">${safari}</ph> is only available on <ph name="MS_WIN_NAME">Microsoft® Windows®</ph> and <ph name="MAC_OS_NAME">macOS</ph>.
 
       Leaving the policy unset puts a platform-specific default in use: <ph name="IE_PRODUCT_NAME">Internet Explorer®</ph> for <ph name="MS_WIN_NAME">Microsoft® Windows®</ph>, or <ph name="SAFARI_PRODUCT_NAME">Safari®</ph> for <ph name="MAC_OS_NAME">macOS</ph>. On <ph name="LINUX_OS_NAME">Linux®</ph>, launching an alternative browser will fail.''',
     },