Provide TaskRunner to ContextCacheController

services/ui/public/cpp/context_provider.cc

Index: services/ui/public/cpp/context_provider.cc
diff --git a/services/ui/public/cpp/context_provider.cc b/services/ui/public/cpp/context_provider.cc
index 55b16d2574fa3a49f4bfb2626b22f2d463968773..76cc00bacf9960ba35349c43ec09920e06d6d643 100644
--- a/services/ui/public/cpp/context_provider.cc
+++ b/services/ui/public/cpp/context_provider.cc
@@ -18,10 +18,12 @@ ContextProvider::ContextProvider(
     : gpu_channel_host_(std::move(gpu_channel_host)) {}
 
 bool ContextProvider::BindToCurrentThread() {
-  context_ = GLES2Context::CreateOffscreenContext(gpu_channel_host_);
+  auto task_runner = base::ThreadTaskRunnerHandle::Get();
+  context_ =
+      GLES2Context::CreateOffscreenContext(gpu_channel_host_, task_runner);
   if (context_) {
-    cache_controller_.reset(
-        new cc::ContextCacheController(context_->context_support()));
+    cache_controller_.reset(new cc::ContextCacheController(
+        context_->context_support(), std::move(task_runner)));
   }
   return !!context_;
 }