Remove "v2" suffix from `ChromeUnwinderAndroid`.

With https://crrev.com/c/4061659, this is the canonical version
of the unwinder.

Bug: 1393052, 1315603
Change-Id: Ia09f20e812752730115a71c898541890a29833ae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4061914
Auto-Submit: Tushar Agarwal <agarwaltushar@google.com>
Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Tushar Agarwal <agarwaltushar@google.com>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1077538}

diff --git a/testing/test.gni b/testing/test.gni
index 2be7351..56b7e18 100644
--- a/testing/test.gni
+++ b/testing/test.gni

@@ -314,7 +314,7 @@
       # apk, if |add_unwind_tables_in_apk| is specified by the test.
       if (_add_unwind_tables_in_apk) {
         # TODO(crbug.com/1315603): Remove generation of v1 unwind asset when
-        # `CFIBacktraceAndroid` is replaced with `ChromeUnwinderAndroidV2`.
+        # `CFIBacktraceAndroid` is replaced with `ChromeUnwinderAndroid`.
         _unwind_table_name = "${_library_target_name}_unwind_v1"
         unwind_table_v1(_unwind_table_name) {
           library_target = ":$_library_target_name"