build: Add missing dep //chrome/browser:lcp_critical_path_predictor_proto to //chrome/browser/ui:ui

This fixes the following build error.

FAILED: a0e913f7-1690-4324-b3af-55ac95e99dbe "./obj/chrome/browser/ui/ui/chrome_omnibox_client.o" CXX obj/chrome/browser/ui/ui/chrome_omnibox_client.o
stderr:
In file included from ../../chrome/browser/ui/omnibox/chrome_omnibox_client.cc:34:
In file included from ../../chrome/browser/predictors/loading_predictor.h:20:
In file included from ../../chrome/browser/predictors/preconnect_manager.h:20:
In file included from ../../chrome/browser/predictors/resource_prefetch_predictor.h:23:
../../chrome/browser/predictors/lcp_critical_path_predictor/lcp_critical_path_predictor_util.h:10:10: fatal error: 'chrome/browser/predictors/lcp_critical_path_predictor/lcp_critical_path_predictor.pb.h' file not found
   10 | #include "chrome/browser/predictors/lcp_critical_path_predictor/lcp_critical_path_predictor.pb.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Bug: 345654220
Fixed: 345654220
Change-Id: I2ca88ef76479226f3898e4c6c2613f9a82c7cf6e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5632918
Commit-Queue: Junji Watanabe <jwata@google.com>
Reviewed-by: Fumitoshi Ukai <ukai@google.com>
Commit-Queue: Fumitoshi Ukai <ukai@google.com>
Auto-Submit: Junji Watanabe <jwata@google.com>
Cr-Commit-Position: refs/heads/main@{#1315061}
diff --git a/chrome/browser/ui/BUILD.gn b/chrome/browser/ui/BUILD.gn
index f0ea1a02..0c7cd95 100644
--- a/chrome/browser/ui/BUILD.gn
+++ b/chrome/browser/ui/BUILD.gn
@@ -2164,6 +2164,7 @@
       "//chrome/browser/ui/webui/tab_strip:mojo_bindings",
       "//chrome/browser/ui/webui/web_app_internals:mojo_bindings",
       "//chrome/browser/web_applications",
+      "//chrome/browser:lcp_critical_path_predictor_proto",
       "//chrome/common:buildflags",
       "//chrome/common:version_header",
       "//chrome/common/accessibility:mojo_bindings",