Initial skeleton for System Indicator API

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index dbc26515c1e84bb1caf58c876cb76cf8412f5512..edad3e6e1e48ee96ff0e2ff5977db53280376c1b 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4990,6 +4990,9 @@ Public Exponent (<ph name="PUBLIC_EXPONENT_NUM_BITS">$3<ex>24</ex></ph> bits):
       <message name="IDS_EXTENSION_PROMPT_WARNING_SOCKET_SPECIFIC_HOSTS" desc="Permission string for access to multiple specific computers on the local network or internet.">
         Exchange data with the computers named: <ph name="HOSTNAMES">$1<ex>foo.example.com bar.example.com</ex></ph>
       </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_SYSTEM_INDICATOR" desc="Permission string for access to an icon in the system indicator area, such as the taskbar or system tray.">
+        Display and manage an icon in the system indicator area.
+      </message>
 
       <!-- Extension/App error messages -->
       <message name="IDS_EXTENSION_CANT_GET_ABSOLUTE_PATH" desc="Warning displayed in pack dialog when the absolute path to the extension directory can not be found.">