Using ResourceRequestBody as the type of HTTP body outside of //content.

chrome/test/base/ui_test_utils.cc

Index: chrome/test/base/ui_test_utils.cc
diff --git a/chrome/test/base/ui_test_utils.cc b/chrome/test/base/ui_test_utils.cc
index b60ecf9323e138be63563ad3a569500bca44485e..8378b191b28cb4ff3750c90a73c65d6047e06c9a 100644
--- a/chrome/test/base/ui_test_utils.cc
+++ b/chrome/test/base/ui_test_utils.cc
@@ -16,7 +16,6 @@
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/ref_counted_memory.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ -59,6 +58,7 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/geoposition.h"
+#include "content/public/common/resource_request_body.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/download_test_observer.h"
 #include "content/public/test/test_navigation_observer.h"
@@ -158,8 +158,7 @@ void NavigateToURLWithPost(Browser* browser, const GURL& url) {
                                 ui::PAGE_TRANSITION_FORM_SUBMIT);
 
   std::string post_data("test=body");
-  params.browser_initiated_post_data =
-      base::RefCountedString::TakeString(&post_data);
+  params.post_data = content::ResourceRequestBody::CreateFromBytes(post_data);
   params.uses_post = true;
 
   NavigateToURL(&params);