DevTools: use inotify to pick changes on the filesystem.

chrome/browser/devtools/devtools_ui_bindings.cc

Index: chrome/browser/devtools/devtools_ui_bindings.cc
diff --git a/chrome/browser/devtools/devtools_ui_bindings.cc b/chrome/browser/devtools/devtools_ui_bindings.cc
index 1cb42bd6eeba63a19c4e56599a2492b03209400e..66ff96fbcf75d1b50a9940f2971401b3c0928890 100644
--- a/chrome/browser/devtools/devtools_ui_bindings.cc
+++ b/chrome/browser/devtools/devtools_ui_bindings.cc
@@ -14,6 +14,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/devtools/devtools_file_watcher.h"
 #include "chrome/browser/devtools/devtools_protocol.h"
 #include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/devtools/global_confirm_info_bar.h"
@@ -995,6 +996,15 @@ void DevToolsUIBindings::FileSystemRemoved(
                      &file_system_path_value, NULL, NULL);
 }
 
+void DevToolsUIBindings::FilePathsChanged(
+    const std::vector<std::string>& file_paths) {
+  base::ListValue list;
+  for (auto path : file_paths)
+    list.AppendString(path);
+  CallClientFunction("DevToolsAPI.fileSystemFilesChanged",
+                     &list, NULL, NULL);
+}
+
 void DevToolsUIBindings::IndexingTotalWorkCalculated(
     int request_id,
     const std::string& file_system_path,