Ensure there are always nice icons for bookmark apps.

chrome/common/web_application_info.h

Index: chrome/common/web_application_info.h
diff --git a/chrome/common/web_application_info.h b/chrome/common/web_application_info.h
index 114d53e7b8e9df98a068344c89a32e5e03f53156..b90dbd80665d43607c922dc3e974cb54194ec20b 100644
--- a/chrome/common/web_application_info.h
+++ b/chrome/common/web_application_info.h
@@ -10,6 +10,7 @@
 
 #include "base/strings/string16.h"
 #include "third_party/skia/include/core/SkBitmap.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/size.h"
 #include "url/gurl.h"
 
@@ -49,6 +50,9 @@ struct WebApplicationInfo {
   // Whether the page is marked as mobile-capable, including apple specific meta
   // tag.
   MobileCapable mobile_capable;
+
+  // The color to use if an icon needs to be generated for the web app.
+  SkColor generated_icon_color;
 };
 
 #endif  // CHROME_COMMON_WEB_APPLICATION_INFO_H_