Revert of Rename MaximizeMode to TabletMode

components/exo/wm_helper.cc

Index: components/exo/wm_helper.cc
diff --git a/components/exo/wm_helper.cc b/components/exo/wm_helper.cc
index c0db73c0a1088b0b5aa180564a9e4583d999d6a8..46faffd93a4954c253c03c39523c9c9a1c59c1b6 100644
--- a/components/exo/wm_helper.cc
+++ b/components/exo/wm_helper.cc
@@ -54,12 +54,12 @@
   cursor_observers_.RemoveObserver(observer);
 }
 
-void WMHelper::AddTabletModeObserver(TabletModeObserver* observer) {
-  tablet_mode_observers_.AddObserver(observer);
+void WMHelper::AddMaximizeModeObserver(MaximizeModeObserver* observer) {
+  maximize_mode_observers_.AddObserver(observer);
 }
 
-void WMHelper::RemoveTabletModeObserver(TabletModeObserver* observer) {
-  tablet_mode_observers_.RemoveObserver(observer);
+void WMHelper::RemoveMaximizeModeObserver(MaximizeModeObserver* observer) {
+  maximize_mode_observers_.RemoveObserver(observer);
 }
 
 void WMHelper::AddInputDeviceEventObserver(InputDeviceEventObserver* observer) {
@@ -103,19 +103,19 @@
     observer.OnCursorSetChanged(cursor_set);
 }
 
-void WMHelper::NotifyTabletModeStarted() {
-  for (TabletModeObserver& observer : tablet_mode_observers_)
-    observer.OnTabletModeStarted();
+void WMHelper::NotifyMaximizeModeStarted() {
+  for (MaximizeModeObserver& observer : maximize_mode_observers_)
+    observer.OnMaximizeModeStarted();
 }
 
-void WMHelper::NotifyTabletModeEnding() {
-  for (TabletModeObserver& observer : tablet_mode_observers_)
-    observer.OnTabletModeEnding();
+void WMHelper::NotifyMaximizeModeEnding() {
+  for (MaximizeModeObserver& observer : maximize_mode_observers_)
+    observer.OnMaximizeModeEnding();
 }
 
-void WMHelper::NotifyTabletModeEnded() {
-  for (TabletModeObserver& observer : tablet_mode_observers_)
-    observer.OnTabletModeEnded();
+void WMHelper::NotifyMaximizeModeEnded() {
+  for (MaximizeModeObserver& observer : maximize_mode_observers_)
+    observer.OnMaximizeModeEnded();
 }
 
 void WMHelper::NotifyKeyboardDeviceConfigurationChanged() {