Bug 1617369 - Reformat recent rust changes with rustfmt r=emilio DONTBUILD

Updated with rustfmt 1.4.18-stable (8157a3f 2020-07-15)

# ignore-this-changeset

Depends on D105158

Differential Revision: https://phabricator.services.mozilla.com/D105159

gfx/webrender_bindings/src/bindings.rs

@@ -31,15 +31,18 @@ use nsstring::nsAString;
 use num_cpus;
 use program_cache::{remove_disk_cache, WrProgramCache};
 use rayon;
-use webrender::sw_compositor::SwCompositor;
 use tracy_rs::register_thread_with_profiler;
+use webrender::sw_compositor::SwCompositor;
 use webrender::{
-    api::units::*, api::*, render_api::*, set_profiler_hooks, AsyncPropertySampler, AsyncScreenshotHandle, Compositor,
-    CompositorCapabilities, CompositorConfig, CompositorSurfaceTransform, DebugFlags, Device, NativeSurfaceId,
-    NativeSurfaceInfo, NativeTileId, PartialPresentCompositor, PipelineInfo, ProfilerHooks, RecordedFrameHandle,
-    Renderer, RendererOptions, RendererStats, SceneBuilderHooks, ShaderPrecacheFlags, Shaders, SharedShaders,
-    TextureCacheConfig, UploadMethod, ONE_TIME_USAGE_HINT, host_utils::{thread_started, thread_stopped},
-    MappableCompositor, MappedTileInfo, SWGLCompositeSurfaceInfo,
+    api::units::*,
+    api::*,
+    host_utils::{thread_started, thread_stopped},
+    render_api::*,
+    set_profiler_hooks, AsyncPropertySampler, AsyncScreenshotHandle, Compositor, CompositorCapabilities,
+    CompositorConfig, CompositorSurfaceTransform, DebugFlags, Device, MappableCompositor, MappedTileInfo,
+    NativeSurfaceId, NativeSurfaceInfo, NativeTileId, PartialPresentCompositor, PipelineInfo, ProfilerHooks,
+    RecordedFrameHandle, Renderer, RendererOptions, RendererStats, SWGLCompositeSurfaceInfo, SceneBuilderHooks,
+    ShaderPrecacheFlags, Shaders, SharedShaders, TextureCacheConfig, UploadMethod, ONE_TIME_USAGE_HINT,
 };
 use wr_malloc_size_of::MallocSizeOfOps;
 
@@ -1071,7 +1074,9 @@ pub extern "C" fn wr_thread_pool_new(low_priority: bool) -> *mut WrThreadPool {
         .thread_name(move |idx| format!("WRWorker{}#{}", priority_tag, idx))
         .num_threads(num_threads)
         .start_handler(move |idx| {
-            unsafe { wr_register_thread_local_arena(); }
+            unsafe {
+                wr_register_thread_local_arena();
+            }
             let name = format!("WRWorker{}#{}", priority_tag, idx);
             register_thread_with_profiler(name.clone());
             thread_started(&name);
@@ -1340,11 +1345,7 @@ impl Compositor for WrCompositor {
         }
     }
 
-    fn start_compositing(
-        &mut self,
-        dirty_rects: &[DeviceIntRect],
-        opaque_rects: &[DeviceIntRect],
-    ) {
+    fn start_compositing(&mut self, dirty_rects: &[DeviceIntRect], opaque_rects: &[DeviceIntRect]) {
         unsafe {
             wr_compositor_start_compositing(
                 self.0,