PlzNavigate: inform the renderer that a navigation is a POST

content/common/navigation_params.h

Index: content/common/navigation_params.h
diff --git a/content/common/navigation_params.h b/content/common/navigation_params.h
index 414319d73e384c9c27d28eea402f62596c0e3b65..e623252e2b81e342f5534558f459dc2df3969490 100644
--- a/content/common/navigation_params.h
+++ b/content/common/navigation_params.h
@@ -59,7 +59,8 @@ struct CONTENT_EXPORT CommonNavigationParams {
                          const GURL& base_url_for_data_url,
                          const GURL& history_url_for_data_url,
                          LoFiState lofi_state,
-                         const base::TimeTicks& navigation_start);
+                         const base::TimeTicks& navigation_start,
+                         std::string method);
   ~CommonNavigationParams();
 
   // The URL to navigate to.
@@ -113,6 +114,9 @@ struct CONTENT_EXPORT CommonNavigationParams {
   // PlzNavigate: For renderer initiated navigations, this will be set on the
   // renderer side and sent with FrameHostMsg_BeginNavigation.
   base::TimeTicks navigation_start;
+
+  // The request method: GET, POST, etc.
+  std::string method;
 };
 
 // Provided by the renderer ----------------------------------------------------
@@ -128,16 +132,12 @@ struct CONTENT_EXPORT BeginNavigationParams {
   // TODO(clamy): See if it is possible to reuse this in
   // ResourceMsg_Request_Params.
   BeginNavigationParams();
-  BeginNavigationParams(std::string method,
-                        std::string headers,
+  BeginNavigationParams(std::string headers,
                         int load_flags,
                         bool has_user_gesture,
                         bool skip_service_worker,
                         RequestContextType request_context_type);
 
-  // The request method: GET, POST, etc.
-  std::string method;
-
   // Additional HTTP request headers.
   std::string headers;
 
@@ -171,7 +171,6 @@ struct CONTENT_EXPORT BeginNavigationParams {
 struct CONTENT_EXPORT StartNavigationParams {
   StartNavigationParams();
   StartNavigationParams(
-      bool is_post,
       const std::string& extra_headers,
       const std::vector<unsigned char>& browser_initiated_post_data,
 #if defined(OS_ANDROID)
@@ -181,9 +180,6 @@ struct CONTENT_EXPORT StartNavigationParams {
       int transferred_request_request_id);
   ~StartNavigationParams();
 
-  // Whether the navigation is a POST request (as opposed to a GET).
-  bool is_post;
-
   // Extra headers (separated by \n) to send during the request.
   std::string extra_headers;