Renames WmShell to ShellPort

ash/shelf/shelf_button_pressed_metric_tracker.cc

Index: ash/shelf/shelf_button_pressed_metric_tracker.cc
diff --git a/ash/shelf/shelf_button_pressed_metric_tracker.cc b/ash/shelf/shelf_button_pressed_metric_tracker.cc
index e4973d4edb201fa4d64934705a5c7e2da8c4c7f4..08a93e1be3dd65d2a0c9c9949dbe2c24d2e85cdd 100644
--- a/ash/shelf/shelf_button_pressed_metric_tracker.cc
+++ b/ash/shelf/shelf_button_pressed_metric_tracker.cc
@@ -4,7 +4,7 @@
 
 #include "ash/shelf/shelf_button_pressed_metric_tracker.h"
 
-#include "ash/wm_shell.h"
+#include "ash/shell_port.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/time/default_tick_clock.h"
 #include "ui/views/controls/button/button.h"
@@ -48,10 +48,10 @@ void ShelfButtonPressedMetricTracker::ButtonPressed(
 void ShelfButtonPressedMetricTracker::RecordButtonPressedSource(
     const ui::Event& event) {
   if (event.IsMouseEvent()) {
-    WmShell::Get()->RecordUserMetricsAction(
+    ShellPort::Get()->RecordUserMetricsAction(
         UMA_LAUNCHER_BUTTON_PRESSED_WITH_MOUSE);
   } else if (event.IsGestureEvent()) {
-    WmShell::Get()->RecordUserMetricsAction(
+    ShellPort::Get()->RecordUserMetricsAction(
         UMA_LAUNCHER_BUTTON_PRESSED_WITH_TOUCH);
   }
 }
@@ -63,13 +63,13 @@ void ShelfButtonPressedMetricTracker::RecordButtonPressedAction(
     case SHELF_ACTION_APP_LIST_SHOWN:
       break;
     case SHELF_ACTION_NEW_WINDOW_CREATED:
-      WmShell::Get()->RecordUserMetricsAction(UMA_LAUNCHER_LAUNCH_TASK);
+      ShellPort::Get()->RecordUserMetricsAction(UMA_LAUNCHER_LAUNCH_TASK);
       break;
     case SHELF_ACTION_WINDOW_ACTIVATED:
-      WmShell::Get()->RecordUserMetricsAction(UMA_LAUNCHER_SWITCH_TASK);
+      ShellPort::Get()->RecordUserMetricsAction(UMA_LAUNCHER_SWITCH_TASK);
       break;
     case SHELF_ACTION_WINDOW_MINIMIZED:
-      WmShell::Get()->RecordUserMetricsAction(UMA_LAUNCHER_MINIMIZE_TASK);
+      ShellPort::Get()->RecordUserMetricsAction(UMA_LAUNCHER_MINIMIZE_TASK);
       break;
   }
 }