Linux: Use FreeDesktop standard in .desktop entries

chrome/installer/linux/common/desktop.template

Index: chrome/installer/linux/common/desktop.template
diff --git a/chrome/installer/linux/common/desktop.template b/chrome/installer/linux/common/desktop.template
index ec802f2cb10da20d8f8e21a465e86426a93e6447..11b9c1da85cb92bb6ccd8945ee8f924b83fab947 100644
--- a/chrome/installer/linux/common/desktop.template
+++ b/chrome/installer/linux/common/desktop.template
@@ -113,7 +113,7 @@ Categories=Network;WebBrowser;
 MimeType=text/html;text/xml;application/xhtml_xml;image/webp;x-scheme-handler/http;x-scheme-handler/https;x-scheme-handler/ftp;
 X-Ayatana-Desktop-Shortcuts=NewWindow;NewIncognito

[Lei Zhang, 2016/10/13 23:12:35]

Does this need to be updated?

[Tom (Use chromium acct), 2016/10/14 00:00:01]

Done.

 
-[NewWindow Shortcut Group]
+[X-NewWindow Shortcut Group]

[Lei Zhang, 2016/10/13 23:12:34]

Firefox has [Desktop Action NewWindow] and [Desktop Action NewPrivateWindow] on
Trusty. See
https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-...

[Tom (Use chromium acct), 2016/10/14 00:00:01]

This definitely feels more standard.  Changed.

 Name=New Window
 Name[am]=አዲስ መስኮት
 Name[ar]=نافذة جديدة
@@ -168,7 +168,7 @@ Name[zh_TW]=開新視窗
 Exec=/usr/bin/@@USR_BIN_SYMLINK_NAME@@
 TargetEnvironment=Unity
 
-[NewIncognito Shortcut Group]
+[X-NewIncognito Shortcut Group]
 Name=New Incognito Window
 Name[ar]=نافذة جديدة للتصفح المتخفي
 Name[bg]=Нов прозорец „инкогнито“