cc: Use correct message loop proxy in BlockingTaskRunner

cc/trees/blocking_task_runner_unittest.cc

Index: cc/trees/blocking_task_runner_unittest.cc
diff --git a/cc/trees/blocking_task_runner_unittest.cc b/cc/trees/blocking_task_runner_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ba4f96a80d424265994783511d509052f5088488
--- /dev/null
+++ b/cc/trees/blocking_task_runner_unittest.cc
@@ -0,0 +1,42 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/trees/blocking_task_runner.h"
+
+#include "base/bind.h"
+#include "base/run_loop.h"
+#include "cc/test/ordered_simple_task_runner.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+void TestTask(bool* result) {
+  *result = true;
+}
+
+TEST(BlockingTaskRunnerTest, NoCapture) {
+  bool did_run = false;
+  scoped_ptr<BlockingTaskRunner> runner(
+      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
+  runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
+  EXPECT_FALSE(did_run);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_TRUE(did_run);
+}
+
+TEST(BlockingTaskRunnerTest, Capture) {
+  bool did_run = false;
+  scoped_ptr<BlockingTaskRunner> runner(
+      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
+  {
+    BlockingTaskRunner::CapturePostTasks capture(runner.get());
+    runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
+    EXPECT_FALSE(did_run);
+  }
+  EXPECT_TRUE(did_run);
+}
+
+}  // namespace
+}  // namespace cc