chrome: move networking_private_crypto from common to browser

chrome/common/BUILD.gn

Index: chrome/common/BUILD.gn
diff --git a/chrome/common/BUILD.gn b/chrome/common/BUILD.gn
index 345c5c54a35a9c352f054097d5bf0d478e9644b1..ade63d63391487485960a27c40488ae23c0c9114 100644
--- a/chrome/common/BUILD.gn
+++ b/chrome/common/BUILD.gn
@@ -352,15 +352,6 @@ static_library("common") {
       "media_galleries/pmp_constants.h",
     ]
   }
-  if (is_win || is_mac || is_chromeos) {
-    sources += [
-      "extensions/api/networking_private/networking_private_crypto.cc",
-      "extensions/api/networking_private/networking_private_crypto.h",
-    ]
-
-    # networking_private_crypto.cc depends on boringssl.
-    public_deps += [ "//third_party/boringssl" ]
-  }
   if (is_mac) {
     public_deps += [ ":app_mode_app_support" ]
   }