Remove include of test header in non-test code in browsing_data.

Fixes a `gn check` error.
Split out from crrev.com/c/2383400

Bug: 898837
Change-Id: I4739841f3c2fe9f80d21bb11ca44d00102650ccb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2383514
Auto-Submit: Glen Robertson <glenrob@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#803033}

chrome/browser/browsing_data/access_context_audit_database.h

@@ -12,7 +12,6 @@
 #include "sql/database.h"
 #include "sql/init_status.h"
 #include "sql/meta_table.h"
-#include "sql/test/test_helpers.h"
 #include "url/origin.h"
 
 // Provides the backend SQLite storage to support access context auditing. This

chrome/browser/browsing_data/access_context_audit_database_unittest.cc

@@ -12,6 +12,7 @@
 #include "components/content_settings/core/common/content_settings_utils.h"
 #include "sql/database.h"
 #include "sql/test/scoped_error_expecter.h"
+#include "sql/test/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {

chrome/browser/browsing_data/cookies_tree_model.cc

@@ -19,7 +19,6 @@
 #include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/test/bind_test_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/browsing_data/browsing_data_file_system_util.h"
 #include "chrome/browser/browsing_data/browsing_data_flash_lso_helper.h"