Fix `non_upper_case_globals` warnings

1 files changed, 6 insertions, 6 deletions

diff --git a/components/layout/layout_debug.rs b/components/layout/layout_debug.rs
index f16a18e1dfb..94ddad456f6 100644
--- a/components/layout/layout_debug.rs
+++ b/components/layout/layout_debug.rs
@@ -14,7 +14,7 @@ use std::cell::RefCell;
 use std::io::File;
 use std::sync::atomic::{AtomicUint, SeqCst, INIT_ATOMIC_UINT};
 
-thread_local!(static state_key: RefCell<Option<State>> = RefCell::new(None))
+thread_local!(static STATE_KEY: RefCell<Option<State>> = RefCell::new(None))
 
 static mut DEBUG_ID_COUNTER: AtomicUint = INIT_ATOMIC_UINT;
 
@@ -59,7 +59,7 @@ struct State {
 /// will be output at the beginning and end of this scope.
 impl Scope {
     pub fn new(name: String) -> Scope {
-        state_key.with(|ref r| {
+        STATE_KEY.with(|ref r| {
             match &mut *r.borrow_mut() {
                 &Some(ref mut state) => {
                     let flow_trace = json::encode(&flow::base(state.flow_root.deref()));
@@ -76,7 +76,7 @@ impl Scope {
 #[cfg(not(ndebug))]
 impl Drop for Scope {
     fn drop(&mut self) {
-        state_key.with(|ref r| {
+        STATE_KEY.with(|ref r| {
             match &mut *r.borrow_mut() {
                 &Some(ref mut state) => {
                     let mut current_scope = state.scope_stack.pop().unwrap();
@@ -100,9 +100,9 @@ pub fn generate_unique_debug_id() -> u16 {
 /// Begin a layout debug trace. If this has not been called,
 /// creating debug scopes has no effect.
 pub fn begin_trace(flow_root: FlowRef) {
-    assert!(state_key.with(|ref r| r.borrow().is_none()));
+    assert!(STATE_KEY.with(|ref r| r.borrow().is_none()));
 
-    state_key.with(|ref r| {
+    STATE_KEY.with(|ref r| {
         let flow_trace = json::encode(&flow::base(flow_root.deref()));
         let state = State {
             scope_stack: vec![box ScopeData::new("root".into_string(), flow_trace)],
@@ -116,7 +116,7 @@ pub fn begin_trace(flow_root: FlowRef) {
 /// trace to disk in the current directory. The output
 /// file can then be viewed with an external tool.
 pub fn end_trace() {
-    let mut task_state = state_key.with(|ref r| r.borrow_mut().take().unwrap());
+    let mut task_state = STATE_KEY.with(|ref r| r.borrow_mut().take().unwrap());
     assert!(task_state.scope_stack.len() == 1);
     let mut root_scope = task_state.scope_stack.pop().unwrap();
     root_scope.post = json::encode(&flow::base(task_state.flow_root.deref()));