Copy remoting notification bar to chrome and use it for screen capture 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 e55a70fa9be68027c7dd68e4c4bc9b1e74709b50..d41deb6e51a7c5c8c3ffefc2bbd508a2236839d9 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -14903,6 +14903,17 @@ Some features may be unavailable.  Please check that the profile exists and you
       <ph name="TITLE">$1<ex>html5rocks.com</ex></ph> is using your camera.
     </message>
 
+    <!-- Screen capture notification bar -->
+    <message name="IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_TITLE" desc="Text shown on the button that stops screen capture.">
+      Screen capture - <ph name="TITLE">$1<ex>html5rocks.com</ex></ph>
+    </message>
+    <message name="IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_TEXT" desc="Text shown in the screen capture notification bar.">
+      <ph name="TITLE">$1<ex>html5rocks.com</ex></ph> is capturing the content of your screen.
+    </message>
+    <message name="IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_STOP" desc="Text shown on the button that stops screen capture.">
+      Stop
+    </message>
+
     <!-- Quota messages -->
     <if expr="pp_ifdef('android')">
       <message name="IDS_REQUEST_QUOTA_INFOBAR_QUESTION" desc="Mobile: For mobile device. Question asked on the info bar whenever webapp requests new (larger) quota to persistently store data on the mobile device (e.g. for persistent-type filesystem).">