Update PlatformThread constructor to take name with absl::string_view

PlatfromThread is used by several TaskQueue implementations that plan
to take it's name as string_view and thus wouldn't guarantee it is 0-terminated.

Bug: webrtc:10191
Change-Id: I7dadb917192257f0185f9cb4f0ec207d7156d3c3
Reviewed-on: https://webrtc-review.googlesource.com/c/118140
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26317}
diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index d5fcd2c..f4766f5 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -272,6 +272,7 @@
     ":rtc_event",
     ":thread_checker",
     ":timeutils",
+    "//third_party/abseil-cpp/absl/strings",
   ]
 }