[inspector] inspector should have v8_libbase in public_deps

Because string-util.h includes src/base/logging.h

Bug: chromium:931596
Change-Id: Ia6f49ec4629471e8a4a20578c6073b47eab8c4df
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1507000
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60095}

src/inspector/BUILD.gn

@@ -88,6 +88,7 @@ v8_source_set("inspector") {
 
   public_deps = [
     ":inspector_test_headers",
+    "../../:v8_libbase",
   ]
 
   configs = [ ":inspector_config" ]