Cleaned-up unused session argument.

Change-Id: Iff9d0df5f1643c581767a41a1ba4b1d43e5b45d8
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index e914cd4..a210223 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -281,7 +281,7 @@
                 Slog.w(WindowManagerService.TAG, "removeAllWindows: removing win=" + win);
             }
 
-            service.removeWindowLocked(win.mSession, win);
+            service.removeWindowLocked(win);
         }
         allAppWindows.clear();
         windows.clear();
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index bb53534..c24fcb3 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -78,7 +78,7 @@
             WindowState windowState = (WindowState) inputWindowHandle.windowState;
             if (windowState != null) {
                 Slog.i(WindowManagerService.TAG, "WINDOW DIED " + windowState);
-                mService.removeWindowLocked(windowState.mSession, windowState);
+                mService.removeWindowLocked(windowState);
             }
         }
     }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 38fc959..c5bdbb0 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2660,11 +2660,11 @@
             if (win == null) {
                 return;
             }
-            removeWindowLocked(session, win);
+            removeWindowLocked(win);
         }
     }
 
-    public void removeWindowLocked(Session session, WindowState win) {
+    void removeWindowLocked(WindowState win) {
         if (win.mAttrs.type == TYPE_APPLICATION_STARTING) {
             if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Starting window removed " + win);
         }
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index cd9689e..ec70879 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -1169,10 +1169,10 @@
                     WindowState win = mService.windowForClientLocked(mSession, mClient, false);
                     Slog.i(TAG, "WIN DEATH: " + win);
                     if (win != null) {
-                        mService.removeWindowLocked(mSession, win);
+                        mService.removeWindowLocked(win);
                     } else if (mHasSurface) {
                         Slog.e(TAG, "!!! LEAK !!! Window removed but surface still valid.");
-                        mService.removeWindowLocked(mSession, WindowState.this);
+                        mService.removeWindowLocked(WindowState.this);
                     }
                 }
             } catch (IllegalArgumentException ex) {
diff --git a/services/core/java/com/android/server/wm/WindowToken.java b/services/core/java/com/android/server/wm/WindowToken.java
index bbeee8c..b303505 100644
--- a/services/core/java/com/android/server/wm/WindowToken.java
+++ b/services/core/java/com/android/server/wm/WindowToken.java
@@ -83,7 +83,7 @@
             WindowState win = windows.get(winNdx);
             if (WindowManagerService.DEBUG_WINDOW_MOVEMENT) Slog.w(WindowManagerService.TAG,
                     "removeAllWindows: removing win=" + win);
-            win.mService.removeWindowLocked(win.mSession, win);
+            win.mService.removeWindowLocked(win);
         }
         windows.clear();
     }