Clean up unused members and constructors from DownloadCreateInfo and DownloadSaveInfo

content/browser/download/download_create_info.cc

Index: content/browser/download/download_create_info.cc
diff --git a/content/browser/download/download_create_info.cc b/content/browser/download/download_create_info.cc
index 08999f7d64bf9688bcd7a0bf084bd1a2f156efff..87897870a95c36bc49d0f69b48c03a579878135f 100644
--- a/content/browser/download/download_create_info.cc
+++ b/content/browser/download/download_create_info.cc
@@ -11,18 +11,13 @@
 
 using content::DownloadId;
 
-DownloadCreateInfo::DownloadCreateInfo(
-    const FilePath& path,
-    const GURL& url,
-    const base::Time& start_time,
-    int64 received_bytes,
-    int64 total_bytes,
-    int32 state,
-    bool has_user_gesture,
-    content::PageTransition transition_type)
-    : path(path),
-      url_chain(1, url),
-      start_time(start_time),
+DownloadCreateInfo::DownloadCreateInfo(const base::Time& start_time,
+                                       int64 received_bytes,
+                                       int64 total_bytes,
+                                       int32 state,
+                                       bool has_user_gesture,
+                                       content::PageTransition transition_type)
+    : start_time(start_time),
       received_bytes(received_bytes),
       total_bytes(total_bytes),
       state(state),
@@ -51,14 +46,14 @@ std::string DownloadCreateInfo::DebugString() const {
   return base::StringPrintf("{"
                             " download_id = %s"
                             " url = \"%s\""
-                            " path = \"%" PRFilePath "\""
+                            " save_info.file_path = \"%" PRFilePath "\""
                             " received_bytes = %" PRId64
                             " total_bytes = %" PRId64
                             " prompt_user_for_save_location = %c"
                             " }",
                             download_id.DebugString().c_str(),
                             url().spec().c_str(),
-                            path.value().c_str(),
+                            save_info.file_path.value().c_str(),
                             received_bytes,
                             total_bytes,
                             prompt_user_for_save_location ? 'T' : 'F');