Clean up absl-base and time external binds. (#30278)

* Clean up absl-base and time binds.

* Fix fix_build_deps.py

Co-authored-by: Jingyi Wei <wjywbs@gmail.com>

BUILD

@@ -6890,12 +6890,12 @@ grpc_cc_library(
         "src/cpp/ext/filters/census/server_filter.h",
     ],
     external_deps = [
-        "absl-base",
-        "absl-time",
+        "absl/base",
         "absl/base:core_headers",
         "absl/status",
-        "absl/types:optional",
         "absl/strings",
+        "absl/time",
+        "absl/types:optional",
         "opencensus-trace",
         "opencensus-trace-context_util",
         "opencensus-trace-propagation",

bazel/grpc_deps.bzl

@@ -55,21 +55,6 @@ def grpc_deps():
         actual = "@upb//:generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me",
     )
 
-    native.bind(
-        name = "absl",
-        actual = "@com_google_absl//absl",
-    )
-
-    native.bind(
-        name = "absl-base",
-        actual = "@com_google_absl//absl/base",
-    )
-
-    native.bind(
-        name = "absl-time",
-        actual = "@com_google_absl//absl/time:time",
-    )
-
     native.bind(
         name = "libssl",
         actual = "@boringssl//:ssl",

tools/distrib/fix_build_deps.py

@@ -47,7 +47,7 @@ EXTERNAL_DEPS = {
         'absl/base',
     # TODO(ctiller) remove this
     'absl/base/internal/endian.h':
-        'absl-base',
+        'absl/base',
     'absl/base/thread_annotations.h':
         'absl/base:core_headers',
     'absl/container/flat_hash_map.h':