Decompose //extensions/browser/BUILD.gn

extensions/browser/api/hid/hid_device_manager.cc

Index: extensions/browser/api/hid/hid_device_manager.cc
diff --git a/extensions/browser/api/hid/hid_device_manager.cc b/extensions/browser/api/hid/hid_device_manager.cc
index 8c9ece1adf840da1a6566cab055690bed3045702..e8346db1efde163185903fe2fda7edff9157a3ed 100644
--- a/extensions/browser/api/hid/hid_device_manager.cc
+++ b/extensions/browser/api/hid/hid_device_manager.cc
@@ -39,9 +39,12 @@ void PopulateHidDeviceInfo(hid::HidDeviceInfo* output,
   output->product_id = input->product_id();
   output->product_name = input->product_name();
   output->serial_number = input->serial_number();
-  output->max_input_report_size = input->max_input_report_size();
-  output->max_output_report_size = input->max_output_report_size();
-  output->max_feature_report_size = input->max_feature_report_size();
+  output->max_input_report_size =
+      static_cast<int>(input->max_input_report_size());
+  output->max_output_report_size =
+      static_cast<int>(input->max_output_report_size());
+  output->max_feature_report_size =
+      static_cast<int>(input->max_feature_report_size());
 
   for (const device::HidCollectionInfo& collection : input->collections()) {
     // Don't expose sensitive data.