Fix trace event name for GLContext::BackpressureFenceCreate

Bug: 1084591
Tbr: geofflang@chromium.org
Change-Id: I159e7f85df1feb654a45de6a91252ec767f07f2f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2222549Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#773325}

ui/gl/gl_context.cc

@@ -201,7 +201,7 @@ void GLContext::DirtyVirtualContextState() {
 constexpr uint64_t kInvalidFenceId = 0;
 
 uint64_t GLContext::BackpressureFenceCreate() {
-  TRACE_EVENT0("gpu", "GLContextEGL::BackpressureFenceCreate");
+  TRACE_EVENT0("gpu", "GLContext::BackpressureFenceCreate");
 
   // This flush will trigger a crash if FlushForDriverCrashWorkaround is not
   // called sufficiently frequently.