Update bazel for pw_status and pw_string changes.

Change-Id: I698260e5dbb82625bb34e8a2c68a683eb569eddc
diff --git a/pw_status/BUILD b/pw_status/BUILD
index 31fa5de..6edcf4f 100644
--- a/pw_status/BUILD
+++ b/pw_status/BUILD
@@ -14,7 +14,12 @@
 
 package(default_visibility = ["//visibility:public"])
 
-load("//pw_build:pigweed.bzl", "pw_default_copts", "pw_default_linkopts")
+load(
+    "//pw_build:pigweed.bzl",
+    "pw_default_copts",
+    "pw_default_linkopts",
+    "pw_test",
+)
 
 cc_library(
     name = "pw_status",
@@ -26,3 +31,19 @@
     copts = pw_default_copts(),
     linkopts = pw_default_linkopts(),
 )
+
+pw_test(
+    name = "status_test",
+    srcs = ["status_test.cc"],
+    copts = pw_default_copts(),
+    linkopts = pw_default_linkopts(),
+    deps = ["//pw_status"],
+)
+
+pw_test(
+    name = "status_with_size_test",
+    srcs = ["status_with_size_test.cc"],
+    copts = pw_default_copts(),
+    linkopts = pw_default_linkopts(),
+    deps = ["//pw_status"],
+)
diff --git a/pw_string/BUILD b/pw_string/BUILD
index 1f63d4c..c4e6828 100644
--- a/pw_string/BUILD
+++ b/pw_string/BUILD
@@ -24,7 +24,10 @@
 cc_library(
     name = "pw_string",
     srcs = ["type_to_string.cc"],
-    hdrs = ["public/pw_string/type_to_string.h"],
+    hdrs = [
+        "public/pw_string/to_string.h",
+        "public/pw_string/type_to_string.h",
+    ],
     copts = pw_default_copts(),
     linkopts = pw_default_linkopts(),
     deps = [
@@ -41,3 +44,11 @@
     linkopts = pw_default_linkopts(),
     deps = ["//pw_string"],
 )
+
+pw_test(
+    name = "to_string_test",
+    srcs = ["to_string_test.cc"],
+    copts = pw_default_copts(),
+    linkopts = pw_default_linkopts(),
+    deps = ["//pw_string"],
+)