Read EDID for the 1st display for startup

ui/ozone/platform/dri/native_display_delegate_proxy.cc

Index: ui/ozone/platform/dri/native_display_delegate_proxy.cc
diff --git a/ui/ozone/platform/dri/native_display_delegate_proxy.cc b/ui/ozone/platform/dri/native_display_delegate_proxy.cc
index 29dc53805c62c6218fc9bb638bcf6360b65f6080..c1bc44c98f7f44e1ea44ae41f6a48bd396dcdef0 100644
--- a/ui/ozone/platform/dri/native_display_delegate_proxy.cc
+++ b/ui/ozone/platform/dri/native_display_delegate_proxy.cc
@@ -63,9 +63,13 @@ void NativeDisplayDelegateProxy::Initialize() {
 
   if (!displays_.empty())
     return;
-
-  DisplaySnapshot_Params params = CreateSnapshotFromCommandLine();
-  if (params.type != DISPLAY_CONNECTION_TYPE_NONE) {
+  // The file generated by frecon that contains EDID for the 1st display.
+  const base::FilePath kEDIDFile("/tmp/display_info.bin");
+  DisplaySnapshot_Params params;
+  // Fallback to command line if the file doesn't exit or failed to read.
+  if (CreateSnapshotFromEDIDFile(kEDIDFile, &params) ||
+      CreateSnapshotFromCommandLine(&params)) {
+    DCHECK_NE(DISPLAY_CONNECTION_TYPE_NONE, params.type);
     displays_.push_back(new DriDisplaySnapshotProxy(params, display_manager_));
     has_dummy_display_ = true;
   }