Rename MaximizeMode to TabletMode

ash/wm/window_positioner_unittest.cc

Index: ash/wm/window_positioner_unittest.cc
diff --git a/ash/wm/window_positioner_unittest.cc b/ash/wm/window_positioner_unittest.cc
index e3210ecc1c9887e92f1ef2c0a8d5c658edcd849b..2497b489190955bdd154e6ead2c7ed3f89cf949a 100644
--- a/ash/wm/window_positioner_unittest.cc
+++ b/ash/wm/window_positioner_unittest.cc
@@ -138,7 +138,7 @@ TEST_F(WindowPositionerTest, EnsureMinimumVisibility) {
 // opened being not maximized. To enforce maximization for all screen
 // resolutions, one can set "ForceMaximizeBrowserWindowOnFirstRun"
 // policy. In the following tests we check if the window will be opened in
-// maximized mode for low and high resolution when this policy is set.
+// tablet mode for low and high resolution when this policy is set.
 TEST_F(WindowPositionerTest, FirstRunMaximizeWindowHighResloution) {
   const int width = ash::WindowPositioner::GetForceMaximizedWidthLimit() + 100;
   // Set resolution to 1466x300.