Give user ability to file a feedback report from the display error notification.

ui/display/types/display_snapshot.h

Index: ui/display/types/display_snapshot.h
diff --git a/ui/display/types/display_snapshot.h b/ui/display/types/display_snapshot.h
index 7f697984fe581b105090cae83d08e22cfef3bb38..7f6591686e5d1fff52b55dd375552cc66e90c8ca 100644
--- a/ui/display/types/display_snapshot.h
+++ b/ui/display/types/display_snapshot.h
@@ -32,6 +32,7 @@ class DISPLAY_TYPES_EXPORT DisplaySnapshot {
                   std::string display_name,
                   const base::FilePath& sys_path,
                   const std::vector<const DisplayMode*>& modes,
+                  const std::vector<uint8_t>& edid,
                   const DisplayMode* current_mode,
                   const DisplayMode* native_mode);
   virtual ~DisplaySnapshot();
@@ -53,6 +54,7 @@ class DISPLAY_TYPES_EXPORT DisplaySnapshot {
   int64_t product_id() const { return product_id_; }
 
   const std::vector<const DisplayMode*>& modes() const { return modes_; }
+  const std::vector<uint8_t>& edid() const { return edid_; }
 
   void set_current_mode(const DisplayMode* mode) { current_mode_ = mode; }
   void set_origin(const gfx::Point& origin) { origin_ = origin; }
@@ -85,6 +87,10 @@ class DISPLAY_TYPES_EXPORT DisplaySnapshot {
 
   std::vector<const DisplayMode*> modes_;  // Not owned.
 
+  // The display's EDID. It can be empty if nothing extracted such as in the
+  // case of a virtual display.
+  std::vector<uint8_t> edid_;
+
   // Mode currently being used by the output.
   const DisplayMode* current_mode_;