Update icons to show lowdata and very lowdata for 3G data....

chrome/browser/chromeos/status/network_menu_button.cc

Index: chrome/browser/chromeos/status/network_menu_button.cc
===================================================================
--- chrome/browser/chromeos/status/network_menu_button.cc	(revision 63061)
+++ chrome/browser/chromeos/status/network_menu_button.cc	(working copy)
@@ -120,11 +120,16 @@
             IDS_STATUSBAR_NETWORK_CONNECTED_TOOLTIP,
             UTF8ToWide(cros->wifi_network().name())));
       } else if (cros->cellular_connected()) {
-        SetIcon(IconForNetworkStrength(
-            cros->cellular_network().strength(), false));
+        const CellularNetwork& cellular = cros->cellular_network();
+        if (cellular.data_left() == CellularNetwork::DATA_NONE) {
+          // If no data, then we show 0 bars.
+          SetIcon(*rb.GetBitmapNamed(IDR_STATUSBAR_NETWORK_BARS0));
+        } else {
+          SetIcon(IconForNetworkStrength(cellular));
+        }
         SetTooltipText(l10n_util::GetStringF(
             IDS_STATUSBAR_NETWORK_CONNECTED_TOOLTIP,
-            UTF8ToWide(cros->cellular_network().name())));
+            UTF8ToWide(cellular.name())));
       } else {
         SetIcon(*rb.GetBitmapNamed(IDR_STATUSBAR_NETWORK_BARS0));
         SetTooltipText(l10n_util::GetString(
@@ -136,9 +141,20 @@
       SetBadge(*rb.GetBitmapNamed(IDR_STATUSBAR_NETWORK_DISCONNECTED));
     } else if (!cros->ethernet_connected() && !cros->wifi_connected() &&
         (cros->cellular_connecting() || cros->cellular_connected())) {
-      // TODO(chocobo): Check cellular network 3g/edge.
-      SetBadge(*rb.GetBitmapNamed(IDR_STATUSBAR_NETWORK_3G));
-//      SetBadge(*rb.GetBitmapNamed(IDR_STATUSBAR_NETWORK_EDGE));
+      int id;
+      switch (cros->cellular_network().data_left()) {
+        case CellularNetwork::DATA_NONE:
+        case CellularNetwork::DATA_VERY_LOW:
+          id = IDR_STATUSBAR_NETWORK_3G_VLOWDATA;
+          break;
+        case CellularNetwork::DATA_LOW:
+          id = IDR_STATUSBAR_NETWORK_3G_LOWDATA;
+          break;
+        case CellularNetwork::DATA_NORMAL:
+          id = IDR_STATUSBAR_NETWORK_3G;
+          break;
+      }
+      SetBadge(*rb.GetBitmapNamed(id));
     } else {
       SetBadge(SkBitmap());
     }
@@ -153,6 +169,11 @@
   UpdateMenu();
 }
 
+void NetworkMenuButton::CellularDataPlanChanged(NetworkLibrary* cros) {
+  // Call NetworkChanged which will update the icon.
+  NetworkChanged(cros);
+}
+
 void NetworkMenuButton::SetBadge(const SkBitmap& badge) {
   badge_ = badge;
 }