Use TaskScheduler instead of WorkerPool in polling_proxy_config_service.cc.

net/url_request/url_request_context_builder_unittest.cc

Index: net/url_request/url_request_context_builder_unittest.cc
diff --git a/net/url_request/url_request_context_builder_unittest.cc b/net/url_request/url_request_context_builder_unittest.cc
index cd8f21dd4ff5acca21b8122a8dd4d4eb6df87fbf..b32c8037d877359884881d447b9f33ca87a444bb 100644
--- a/net/url_request/url_request_context_builder_unittest.cc
+++ b/net/url_request/url_request_context_builder_unittest.cc
@@ -7,7 +7,9 @@
 #include <memory>
 
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "base/test/scoped_task_scheduler.h"
 #include "build/build_config.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_auth_challenge_tokenizer.h"
@@ -58,7 +60,8 @@ class MockHttpAuthHandlerFactory : public HttpAuthHandlerFactory {
 
 class URLRequestContextBuilderTest : public PlatformTest {
  protected:
-  URLRequestContextBuilderTest() {
+  URLRequestContextBuilderTest()
+      : scoped_task_scheduler_(base::MessageLoop::current()) {
     test_server_.AddDefaultHandlers(
         base::FilePath(FILE_PATH_LITERAL("net/data/url_request_unittest")));
 #if defined(OS_LINUX) || defined(OS_ANDROID)
@@ -67,6 +70,7 @@ class URLRequestContextBuilderTest : public PlatformTest {
 #endif  // defined(OS_LINUX) || defined(OS_ANDROID)
   }
 
+  base::test::ScopedTaskScheduler scoped_task_scheduler_;

[xunjieli, 2017/02/10 16:53:32]

nit: can you put this under "private" ?

[fdoray, 2017/02/13 15:56:04]

Done.

   EmbeddedTestServer test_server_;
   URLRequestContextBuilder builder_;
 };