Refactor: unsigned short/int -> uint16_t in third_party/blink/renderer/core/frame/csp/

- unsigned short/int -> uint16_t.
- Reference: https://google.github.io/styleguide/cppguide.html#Integer_Types

Bug: 929986
Change-Id: Iccca63f288e46f1081c3dabcd0aed19cfe350b81
Reviewed-on: https://chromium-review.googlesource.com/c/1491235
Reviewed-by: Kentaro Hara <[email protected]>
Reviewed-by: Kinuko Yasuda <[email protected]>
Commit-Queue: Miyoung Shin <[email protected]>
Cr-Commit-Position: refs/heads/master@{#636374}
diff --git a/content/browser/net/reporting_service_proxy.cc b/content/browser/net/reporting_service_proxy.cc
index f668a839..990722f 100644
--- a/content/browser/net/reporting_service_proxy.cc
+++ b/content/browser/net/reporting_service_proxy.cc
@@ -85,7 +85,7 @@
                                int line_number,
                                int column_number,
                                const base::Optional<std::string>& source_file,
-                               int status_code,
+                               uint16_t status_code,
                                const std::string& script_sample) override {
     auto body = std::make_unique<base::DictionaryValue>();
     body->SetString("document-uri", document_uri);