Merge ResourceRequestBodyImpl and ResourceRequestBody.

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index c1b14ade1f2a41bc6cbd23e407eb40b86249c359..934b62492b5813773a4e277a388585540ac67697 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -39,6 +39,7 @@
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_zoom.h"
+#include "content/public/common/resource_request_body.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/renderer/content_renderer_client.h"
@@ -609,7 +610,7 @@ TEST_F(RenderViewImplTest, OnNavigationHttpPost) {
   // Set up post data.
   const char raw_data[] = "post \0\ndata";
   const size_t length = arraysize(raw_data);
-  scoped_refptr<ResourceRequestBodyImpl> post_data(new ResourceRequestBodyImpl);
+  scoped_refptr<ResourceRequestBody> post_data(new ResourceRequestBody);
   post_data->AppendBytes(raw_data, length);
   common_params.post_data = post_data;