fix patch update

drop-flags-unsupported-by-clang16 (1).patch

@@ -1,40 +0,0 @@
-diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
-index 89b4755ac8b3..94b457385663 100644
---- a/build/config/compiler/BUILD.gn
-+++ b/build/config/compiler/BUILD.gn
-@@ -618,24 +618,6 @@ config("compiler") {
-       }
-     }
- 
--    # TODO(crbug.com/1488374): This causes binary size growth and potentially
--    # other problems.
--    # TODO(crbug.com/1491036): This isn't supported by Cronet's mainline llvm version.
--    if (default_toolchain != "//build/toolchain/cros:target" &&
--        !llvm_android_mainline) {
--      cflags += [
--        "-mllvm",
--        "-split-threshold-for-reg-with-hint=0",
--      ]
--      if (use_thin_lto && is_a_target_toolchain) {
--        if (is_win) {
--          ldflags += [ "-mllvm:-split-threshold-for-reg-with-hint=0" ]
--        } else {
--          ldflags += [ "-Wl,-mllvm,-split-threshold-for-reg-with-hint=0" ]
--        }
--      }
--    }
--
-     # TODO(crbug.com/1235145): Investigate why/if this should be needed.
-     if (is_win) {
-       cflags += [ "/clang:-ffp-contract=off" ]
-@@ -802,10 +784,6 @@ config("compiler") {
-       if (is_apple) {
-         ldflags += [ "-Wcrl,object_path_lto" ]
-       }
--
--      # We only use one version of LLVM within a build so there's no need to
--      # upgrade debug info, which can be expensive since it runs the verifier.
--      ldflags += [ "-Wl,-mllvm,-disable-auto-upgrade-debug-info" ]
-     }
- 
-     # TODO(https://crbug.com/1211155): investigate why this isn't effective on

drop-flags-unsupported-by-clang16.patch

@@ -1,8 +1,8 @@
 diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
-index 80bc79e5fb3..13b200e4cb0 100644
+index 89b4755ac8b3..94b457385663 100644
 --- a/build/config/compiler/BUILD.gn
 +++ b/build/config/compiler/BUILD.gn
-@@ -616,24 +616,6 @@ config("compiler") {
+@@ -618,24 +618,6 @@ config("compiler") {
        }
      }
  
@@ -27,25 +27,14 @@ index 80bc79e5fb3..13b200e4cb0 100644
      # TODO(crbug.com/1235145): Investigate why/if this should be needed.
      if (is_win) {
        cflags += [ "/clang:-ffp-contract=off" ]
-@@ -768,7 +750,6 @@ config("compiler") {
-       ldflags += [
-         "/opt:lldltojobs=all",
-         "-mllvm:-import-instr-limit=$import_instr_limit",
--        "-mllvm:-disable-auto-upgrade-debug-info",
-       ]
-     } else {
-       ldflags += [ "-flto=thin" ]
-@@ -800,13 +781,6 @@ config("compiler") {
+@@ -802,10 +784,6 @@ config("compiler") {
        if (is_apple) {
          ldflags += [ "-Wcrl,object_path_lto" ]
        }
--      if (!is_chromeos) {
--        # TODO(https://crbug.com/972449): turn on for ChromeOS when that
--        # toolchain has this flag.
--        # We only use one version of LLVM within a build so there's no need to
--        # upgrade debug info, which can be expensive since it runs the verifier.
--        ldflags += [ "-Wl,-mllvm,-disable-auto-upgrade-debug-info" ]
--      }
+-
+-      # We only use one version of LLVM within a build so there's no need to
+-      # upgrade debug info, which can be expensive since it runs the verifier.
+-      ldflags += [ "-Wl,-mllvm,-disable-auto-upgrade-debug-info" ]
      }
  
      # TODO(https://crbug.com/1211155): investigate why this isn't effective on