Rename Runnable to Task

The changes are:
 * `*Runnable` -> `*Task`;
 * `RunnableMsg` -> `Task`;
 * `RunnableWrapper` -> `TaskCanceller`;
 * `MainThreadRunnable` -> `MainThreadTask`;
 * `wrap_runnable` -> `wrap_task`;
 * `get_runnable_wrapper` -> `task_canceller`;
 * `handler` -> `run`;
 * `main_thread_handler` -> `run_with_script_thread`.

1 files changed, 3 insertions, 3 deletions

diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index c0b57f1dd02..fa6639ad422 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -43,7 +43,7 @@ use js::jsval::{NullValue, UndefinedValue};
 use msg::constellation_msg::{FrameType, BrowsingContextId, PipelineId, TopLevelBrowsingContextId, TraversalDirection};
 use net_traits::response::HttpsState;
 use script_layout_interface::message::ReflowQueryType;
-use script_thread::{ScriptThread, Runnable};
+use script_thread::{ScriptThread, Task};
 use script_traits::{IFrameLoadInfo, IFrameLoadInfoWithData, JsEvalResult, LoadData, UpdatePipelineIdReason};
 use script_traits::{MozBrowserEvent, NewLayoutInfo, ScriptMsg};
 use script_traits::IFrameSandboxState::{IFrameSandboxed, IFrameUnsandboxed};
@@ -849,8 +849,8 @@ impl IFrameLoadEventSteps {
     }
 }
 
-impl Runnable for IFrameLoadEventSteps {
-    fn handler(self: Box<IFrameLoadEventSteps>) {
+impl Task for IFrameLoadEventSteps {
+    fn run(self: Box<Self>) {
         let this = self.frame_element.root();
         this.iframe_load_event_steps(self.pipeline_id);
     }