weblayer: initialize crash keys

Change-Id: Ifd7e98467fc83c7341cc96c273062add52c98e0a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2072668Reviewed-by: Richard Coles <torne@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744773}

weblayer/BUILD.gn

@@ -238,6 +238,7 @@ jumbo_static_library("weblayer_lib") {
     "//components/content_settings/core/browser",
     "//components/crash/content/app",
     "//components/crash/content/browser",
+    "//components/crash/core/common",
     "//components/embedder_support",
     "//components/find_in_page",
     "//components/keyed_service/content",

weblayer/browser/DEPS

@@ -8,6 +8,7 @@ include_rules = [
   "+components/browser_ui",
   "+components/captive_portal",
   "+components/crash/content/browser",
+  "+components/crash/core/common",
   "+components/download/public/common",
   "+components/embedder_support",
   "+components/find_in_page",

weblayer/browser/browser_main_parts_impl.cc

@@ -31,6 +31,7 @@
 #if defined(OS_ANDROID)
 #include "components/crash/content/browser/child_exit_observer_android.h"
 #include "components/crash/content/browser/child_process_crash_observer_android.h"
+#include "components/crash/core/common/crash_key.h"
 #include "components/javascript_dialogs/android/app_modal_dialog_view_android.h"  // nogncheck
 #include "components/javascript_dialogs/app_modal_dialog_manager.h"  // nogncheck
 #include "content/public/browser/web_contents.h"
@@ -94,6 +95,8 @@ int BrowserMainPartsImpl::PreCreateThreads() {
   crash_reporter::ChildExitObserver::Create();
   crash_reporter::ChildExitObserver::GetInstance()->RegisterClient(
       std::make_unique<crash_reporter::ChildProcessCrashObserver>());
+
+  crash_reporter::InitializeCrashKeys();
 #endif
 
   return service_manager::RESULT_CODE_NORMAL_EXIT;