theme: Use our variant of the Droid Sans font.

resources/gtkrc

 gtk_color_scheme = "fg_color:#000\nbg_color:#F7F7F7\nbase_color:#F7F7F7\ntext_color:#000\nselected_bg_color:#000\nselected_fg_color:#000\ntooltip_bg_color:#F7F7F7\ntooltip_fg_color:#000\n"
 
-gtk-font-name="DroidSans 9"
+gtk-font-name="ChromeDroidSans 9"
 
 # Disable button images.
 gtk-button-images = 0
 
 # Diable mnemonics for labels and menu items.
 gtk-enable-mnemonics = 0
 
 # Disable the "Input Methods" sub menu in context menus.
 gtk-show-input-method-menu = 0
 
@@ skipping 97 matching lines @@
   # Padding to allow a rounded rect border.
   xthickness = 10
 
   # Padding to give more space at top and bottom.
   ythickness = 6
 
   # Yellowish background.
   bg[NORMAL] = "#FFF9E3"
 
   # Give tooltips a slightly smaller font.
-  font_name = "DroidSans 8"
+  font_name = "ChromeDroidSans 8"
 }
 
 style "WhiteBackgroundStyle" = "default" {
   bg[NORMAL]        = "#FFF"
   bg[PRELIGHT]      = "#FFF"
   bg[SELECTED]      = "#FFF"
   bg[INSENSITIVE]   = "#FFF"
   bg[ACTIVE]        = "#FFF"
 }
 
 class "*" style "default"
 
 class "GtkNotebook" style "NotebookStyle"
 
 class "GtkEntry" style "TextStyle"
 
 class "GtkViewsEntry" style "TextStyle"
 
 class "GtkTextView" style "TextStyle"
 
 class "GtkViewsTextView" style "TextStyle"
 
 widget "gtk-tooltip*" style "TooltipStyle"
 
 widget "*.chromeos-options-tab" style "WhiteBackgroundStyle"
 
 widget "*.chromeos-options-tab*.GtkEventBox" style "WhiteBackgroundStyle"