Remove empty lines following braces.

ports/geckolib/data.rs

@@ -20,7 +20,6 @@ use util::thread_state;
 use util::workqueue::WorkQueue;
 
 pub struct PerDocumentStyleData {
-
     /// Rule processor.
     pub stylist: Arc<Stylist>,
 

ports/geckolib/glue.rs

@@ -140,7 +140,6 @@ pub extern "C" fn Servo_StylesheetFromUTF8Bytes(bytes: *const u8,
                                                 referrer: *mut ThreadSafeURIHolder,
                                                 principal: *mut ThreadSafePrincipalHolder)
                                                 -> *mut RawServoStyleSheet {
-
     let input = unsafe { from_utf8_unchecked(slice::from_raw_parts(bytes, length as usize)) };
 
     let origin = match mode {

ports/glutin/window.rs

@@ -785,7 +785,6 @@ impl WindowMethods for Window {
 
     /// Helper function to handle keyboard events.
     fn handle_key(&self, key: Key, mods: constellation_msg::KeyModifiers) {
-
         match (mods, key) {
             (_, Key::Equal) => {
                 if mods & !SHIFT == CMD_OR_CONTROL {

ports/gonk/src/window.rs

@@ -796,11 +796,9 @@ impl WindowMethods for Window {
     }
 
     fn set_inner_size(&self, _: Size2D<u32>) {
-
     }
 
     fn set_position(&self, _: Point2D<i32>) {
-
     }
 
     /// Presents the window to the screen (perhaps by page flipping).