Fix inconsistent monitor id handling in DxgiDuplicatorController

In all the other functions `monitor_id` is a global id from range [0..total monitor count), but each DxgiAdapterDuplicator always assumes that it gets a local id from range [0..adapter monitor count).

Bug: chromium:395807060
Change-Id: I4bb232ee5d83f09859534f813111446763fe9fc9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/376840
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43867}

modules/desktop_capture/win/dxgi_duplicator_controller.cc

diff --git a/modules/desktop_capture/win/dxgi_duplicator_controller.cc b/modules/desktop_capture/win/dxgi_duplicator_controller.cc
index 4b26393..cc7d329 100644
--- a/modules/desktop_capture/win/dxgi_duplicator_controller.cc
+++ b/modules/desktop_capture/win/dxgi_duplicator_controller.cc
@@ -384,8 +384,18 @@
 
 int64_t DxgiDuplicatorController::GetNumFramesCaptured(int monitor_id) const {
   int64_t min = INT64_MAX;
+  if (monitor_id < 0) {
+    for (const auto& duplicator : duplicators_) {
+      min = std::min(min, duplicator.GetNumFramesCaptured(monitor_id));
+    }
+    return min;
+  }
   for (const auto& duplicator : duplicators_) {
-    min = std::min(min, duplicator.GetNumFramesCaptured(monitor_id));
+    if (monitor_id >= duplicator.screen_count()) {
+      monitor_id -= duplicator.screen_count();
+    } else {
+      return duplicator.GetNumFramesCaptured(monitor_id);
+    }
   }
   return min;
 }