Fix most of the downloads api in incognito profiles

chrome/browser/download/download_extension_api.h

Index: chrome/browser/download/download_extension_api.h
diff --git a/chrome/browser/download/download_extension_api.h b/chrome/browser/download/download_extension_api.h
index 8eba05e62ec8120fef992d09b576f50038d7bc15..947a7317e20f1e86a0844d646c23f5da2aa7f4c6 100644
--- a/chrome/browser/download/download_extension_api.h
+++ b/chrome/browser/download/download_extension_api.h
@@ -93,6 +93,8 @@ class SyncDownloadsFunction : public SyncExtensionFunction,
   // DownloadsFunctionInterface:
   virtual DownloadsFunctionName function() const OVERRIDE;
 
+  content::DownloadItem* GetActiveItem(int download_id);
+
  private:
   DownloadsFunctionName function_;
 
@@ -111,6 +113,8 @@ class AsyncDownloadsFunction : public AsyncExtensionFunction,
   // DownloadsFunctionInterface:
   virtual DownloadsFunctionName function() const OVERRIDE;
 
+  content::DownloadItem* GetActiveItem(int download_id);
+
  private:
   DownloadsFunctionName function_;
 
@@ -173,6 +177,8 @@ class DownloadsSearchFunction : public SyncDownloadsFunction {
   bool ParseOrderBy(const base::Value& order_by_value);
 
   scoped_ptr<DownloadQuery> query_;
+  bool include_on_the_record_;
+  bool include_incognito_;
   int get_id_;
   bool has_get_id_;