std::erase now available

This change removes the unused inclusion of stragling headers for the
old `base::Erase/EraseIf`

Chromium change:
https://chromium.googlesource.com/chromium/src/+/fcb1dcc7fc7b7de16a27399f8ef7373dda9463cf

commit fcb1dcc7fc7b7de16a27399f8ef7373dda9463cf
Author: Andrew Rayskiy <greengrape@google.com>
Date:   Wed Mar 6 13:24:21 2024 +0000

    [base] Remove Erase()/EraseIf() overloads for std::vector<>

    All call sites have been updated to std::erase()/std::erase_if().

    Bug: 40256229

browser/brave_shields/brave_shields_web_contents_observer.cc

@@ -10,7 +10,6 @@
 #include <utility>
 #include <vector>
 
-#include "base/containers/cxx20_erase_vector.h"
 #include "base/feature_list.h"
 #include "base/strings/utf_string_conversions.h"
 #include "brave/components/brave_perf_predictor/browser/perf_predictor_tab_helper.h"

browser/brave_vpn/win/service_details.cc

@@ -9,7 +9,6 @@
 
 #include <vector>
 
-#include "base/containers/cxx20_erase.h"
 #include "base/notreached.h"
 #include "base/path_service.h"
 #include "brave/browser/brave_vpn/win/service_constants.h"

browser/brave_wallet/solana_provider_impl_unittest.cc

@@ -9,7 +9,6 @@
 #include <optional>
 #include <vector>
 
-#include "base/containers/cxx20_erase_vector.h"
 #include "base/json/json_reader.h"
 #include "base/memory/raw_ptr.h"
 #include "base/test/bind.h"

browser/ui/commands/accelerator_service.cc

@@ -12,7 +12,6 @@
 #include <vector>
 
 #include "base/containers/contains.h"
-#include "base/containers/cxx20_erase_vector.h"
 #include "base/containers/flat_map.h"
 #include "base/containers/flat_set.h"
 #include "base/ranges/algorithm.h"

chromium_src/chrome/browser/ui/webui/settings/site_settings_helper.cc

@@ -8,7 +8,6 @@
 #include <string_view>
 #include <vector>
 
-#include "base/containers/cxx20_erase_vector.h"
 #include "brave/components/brave_shields/core/common/brave_shield_constants.h"
 #include "third_party/blink/public/common/features.h"
 

components/api_request_helper/api_request_helper.cc

@@ -11,7 +11,6 @@
 
 #include "base/check.h"
 #include "base/check_op.h"
-#include "base/containers/cxx20_erase_vector.h"
 #include "base/debug/alias.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/json/json_reader.h"

components/brave_rewards/core/contribution/contribution_monthly.cc

@@ -10,7 +10,6 @@
 #include <utility>
 #include <vector>
 
-#include "base/containers/cxx20_erase.h"
 #include "base/functional/bind.h"
 #include "base/uuid.h"
 #include "brave/components/brave_rewards/core/common/time_util.h"