Remove calls to deprecated MessageLoop methods on Windows and Linux.

ui/keyboard/keyboard_controller_unittest.cc

Index: ui/keyboard/keyboard_controller_unittest.cc
diff --git a/ui/keyboard/keyboard_controller_unittest.cc b/ui/keyboard/keyboard_controller_unittest.cc
index 9b8f8b7822f83982d9ee7f7f7876909be533e540..955e92dbf2aa8a55ca89db6d97835c456cbd4c03 100644
--- a/ui/keyboard/keyboard_controller_unittest.cc
+++ b/ui/keyboard/keyboard_controller_unittest.cc
@@ -10,6 +10,7 @@
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/layout_manager.h"
@@ -379,7 +380,7 @@ TEST_F(KeyboardControllerTest, VisibilityChangeWithTextInputTypeChange) {
   EXPECT_TRUE(keyboard_container->IsVisible());
   EXPECT_TRUE(WillHideKeyboard());
   // Wait for hide keyboard to finish.
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_FALSE(keyboard_container->IsVisible());
 
   SetFocus(&input_client_1);
@@ -447,7 +448,7 @@ TEST_F(KeyboardControllerTest, FloatingKeyboardDontOverscrollOrResize) {
   EXPECT_EQ(gfx::Rect(), notified_bounds());
   EXPECT_EQ(2, number_of_calls());
   SetFocus(&no_input_client);
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_EQ(gfx::Rect(), notified_bounds());
   EXPECT_EQ(3, number_of_calls());
   SetFocus(&input_client);
@@ -515,7 +516,7 @@ TEST_F(KeyboardControllerTest, AlwaysVisibleWhenLocked) {
   EXPECT_TRUE(WillHideKeyboard());
 
   // Wait for hide keyboard to finish.
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_FALSE(keyboard_container->IsVisible());
   keyboard::SetAccessibilityKeyboardEnabled(false);
 }