Move the thread hop for UMA user actions from content:: to base::.

chrome/browser/browser_process_impl_unittest.cc

Index: chrome/browser/browser_process_impl_unittest.cc
diff --git a/chrome/browser/browser_process_impl_unittest.cc b/chrome/browser/browser_process_impl_unittest.cc
index 7a79ae6294cb0163abf40cc47bfd9921ab23c188..b6db81f46ebf761317348289a5904ea7241890e0 100644
--- a/chrome/browser/browser_process_impl_unittest.cc
+++ b/chrome/browser/browser_process_impl_unittest.cc
@@ -8,6 +8,7 @@
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
+#include "base/metrics/user_metrics.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
@@ -30,6 +31,7 @@ class BrowserProcessImplTest : public ::testing::Test {
         browser_process_impl_(
             new BrowserProcessImpl(base::ThreadTaskRunnerHandle::Get().get(),
                                    command_line_)) {
+    base::SetRecordActionTaskRunner(loop_.task_runner());
     browser_process_impl_->SetApplicationLocale("en");
   }