content: Use base::MessageLoop.

content/browser/renderer_host/text_input_client_mac_unittest.mm

Index: content/browser/renderer_host/text_input_client_mac_unittest.mm
diff --git a/content/browser/renderer_host/text_input_client_mac_unittest.mm b/content/browser/renderer_host/text_input_client_mac_unittest.mm
index 9930b3ef9cebbd7eeb74022022a8af621f98f1f5..20976ef6034fa2e948283cef93d4dc988d1ed5e0 100644
--- a/content/browser/renderer_host/text_input_client_mac_unittest.mm
+++ b/content/browser/renderer_host/text_input_client_mac_unittest.mm
@@ -35,7 +35,7 @@ class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
 class TextInputClientMacTest : public testing::Test {
  public:
   TextInputClientMacTest()
-      : message_loop_(MessageLoop::TYPE_UI),
+      : message_loop_(base::MessageLoop::TYPE_UI),
         browser_context_(),
         process_factory_(),
         delegate_(),
@@ -73,7 +73,7 @@ class TextInputClientMacTest : public testing::Test {
  private:
   friend class ScopedTestingThread;
 
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   TestBrowserContext browser_context_;
 
   // Gets deleted when the last RWH in the "process" gets destroyed.