build: remove duplicate devtools sources (#14522)

* build: remove duplicate devtools sources

* build: create separate target for chrome sources

* Move sources that are always depended on by electron,
  starting with security_state_tab_helper.{cc|h}
* Add //component/strings to pak for devtools security tab

* fix: allow specifying type of the added filesystem.

https://chromium-review.googlesource.com/c/chromium/src/+/729250

* fix: do not index excluded folders

https://chromium-review.googlesource.com/c/chromium/src/+/972579

brightray/browser/mac/bry_inspectable_web_contents_view.h

@@ -1,7 +1,7 @@
 #import <AppKit/AppKit.h>
 
 #include "base/mac/scoped_nsobject.h"
-#include "brightray/browser/devtools_contents_resizing_strategy.h"
+#include "chrome/browser/devtools/devtools_contents_resizing_strategy.h"
 #include "ui/base/cocoa/base_view.h"
 
 namespace brightray {