[epiphany] Removed unused variables

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 28e566c4a5e3d3fe9a6e11b0dcee721c9b8fd90a
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Wed Jul 29 16:49:38 2020 +0200

    Removed unused variables
    
    Fix compiler warnings shown with clang about unused variables
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/-/issues/1280

 embed/ephy-download.c    | 1 -
 embed/ephy-pdf-handler.c | 1 -
 embed/ephy-web-view.c    | 1 -
 3 files changed, 3 deletions(-)
---
diff --git a/embed/ephy-download.c b/embed/ephy-download.c
index b78fefed6..b0bafb082 100644
--- a/embed/ephy-download.c
+++ b/embed/ephy-download.c
@@ -802,7 +802,6 @@ filename_suggested_cb (EphyDownload *download,
   GtkWidget *filechooser;
   WebKitDownload *webkit_download;
   WebKitURIResponse *response;
-  g_autofree gchar *sanitized_filename = NULL;
   g_autofree gchar *type_text = NULL;
   g_autofree gchar *from_text = NULL;
   g_autofree gchar *content_length = NULL;
diff --git a/embed/ephy-pdf-handler.c b/embed/ephy-pdf-handler.c
index 8940a86b7..871d2487a 100644
--- a/embed/ephy-pdf-handler.c
+++ b/embed/ephy-pdf-handler.c
@@ -214,7 +214,6 @@ decide_destination_cb (WebKitDownload *wk_download,
 static void
 ephy_pdf_request_start (EphyPdfRequest *request)
 {
-  g_autoptr (SoupURI) soup_uri = NULL;
   const char *modified_uri;
   const char *original_uri;
 
diff --git a/embed/ephy-web-view.c b/embed/ephy-web-view.c
index ce11f603a..b00c5919c 100644
--- a/embed/ephy-web-view.c
+++ b/embed/ephy-web-view.c
@@ -2542,7 +2542,6 @@ authenticate_cb (WebKitWebView               *web_view,
                  gpointer                     user_data)
 {
   EphyWebView *ephy_web_view = EPHY_WEB_VIEW (web_view);
-  g_autoptr (WebKitCredential) credential = NULL;
   EphyPasswordManager *password_manager;
   AuthenticationData *data;
   g_autoptr (WebKitSecurityOrigin) security_origin = NULL;