Removes MessageLoop::Type checks in favor of IsCurrent on MessageLoops.

chrome/test/chromedriver/chrome/adb_impl.cc

Index: chrome/test/chromedriver/chrome/adb_impl.cc
diff --git a/chrome/test/chromedriver/chrome/adb_impl.cc b/chrome/test/chromedriver/chrome/adb_impl.cc
index 0fa1478ab860bcfa853a9705f50e9efa3d35a174..c4a38f8db017a199ce4e390eb7e74c6785f48d54 100644
--- a/chrome/test/chromedriver/chrome/adb_impl.cc
+++ b/chrome/test/chromedriver/chrome/adb_impl.cc
@@ -64,7 +64,7 @@ class ResponseBuffer : public base::RefCountedThreadSafe<ResponseBuffer> {
 void ExecuteCommandOnIOThread(
     const std::string& command, scoped_refptr<ResponseBuffer> response_buffer,
     int port) {
-  CHECK(base::MessageLoop::current()->IsType(base::MessageLoop::TYPE_IO));
+  CHECK(base::MessageLoopForIO::IsCurrent());
   AdbClientSocket::AdbQuery(port, command,
       base::Bind(&ResponseBuffer::OnResponse, response_buffer));
 }