WindowInfo: Remove unused field portalToDisplayId

Bug: None
Test: presubmit
Change-Id: If3d6ea21e47c87838c207cd9c08c6ea09d004b7c
diff --git a/libs/gui/WindowInfo.cpp b/libs/gui/WindowInfo.cpp
index 1c7b270..a866786 100644
--- a/libs/gui/WindowInfo.cpp
+++ b/libs/gui/WindowInfo.cpp
@@ -69,7 +69,7 @@
             info.hasWallpaper == hasWallpaper && info.paused == paused &&
             info.ownerPid == ownerPid && info.ownerUid == ownerUid &&
             info.packageName == packageName && info.inputFeatures == inputFeatures &&
-            info.displayId == displayId && info.portalToDisplayId == portalToDisplayId &&
+            info.displayId == displayId &&
             info.replaceTouchableRegionWithCrop == replaceTouchableRegionWithCrop &&
             info.applicationInfo == applicationInfo;
 }
@@ -116,7 +116,6 @@
         parcel->writeUtf8AsUtf16(packageName) ?:
         parcel->writeInt32(inputFeatures.get()) ?:
         parcel->writeInt32(displayId) ?:
-        parcel->writeInt32(portalToDisplayId) ?:
         applicationInfo.writeToParcel(parcel) ?:
         parcel->write(touchableRegion) ?:
         parcel->writeBool(replaceTouchableRegionWithCrop) ?:
@@ -180,7 +179,6 @@
     inputFeatures = Flags<Feature>(parcel->readInt32());
     // clang-format off
     status = parcel->readInt32(&displayId) ?:
-        parcel->readInt32(&portalToDisplayId) ?:
         applicationInfo.readFromParcel(parcel) ?:
         parcel->read(touchableRegion) ?:
         parcel->readBool(&replaceTouchableRegionWithCrop);
diff --git a/libs/gui/include/gui/WindowInfo.h b/libs/gui/include/gui/WindowInfo.h
index 2bfaec8..eb64ac9 100644
--- a/libs/gui/include/gui/WindowInfo.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -214,7 +214,6 @@
     std::string packageName;
     Flags<Feature> inputFeatures;
     int32_t displayId = ADISPLAY_ID_NONE;
-    int32_t portalToDisplayId = ADISPLAY_ID_NONE;
     InputApplicationInfo applicationInfo;
     bool replaceTouchableRegionWithCrop = false;
     wp<IBinder> touchableRegionCropHandle;
diff --git a/libs/gui/tests/WindowInfo_test.cpp b/libs/gui/tests/WindowInfo_test.cpp
index dcdf76f..ff3ba2a 100644
--- a/libs/gui/tests/WindowInfo_test.cpp
+++ b/libs/gui/tests/WindowInfo_test.cpp
@@ -70,7 +70,6 @@
     i.packageName = "com.example.package";
     i.inputFeatures = WindowInfo::Feature::DISABLE_USER_ACTIVITY;
     i.displayId = 34;
-    i.portalToDisplayId = 2;
     i.replaceTouchableRegionWithCrop = true;
     i.touchableRegionCropHandle = touchableRegionCropHandle;
     i.applicationInfo.name = "ApplicationFooBar";
@@ -107,7 +106,6 @@
     ASSERT_EQ(i.packageName, i2.packageName);
     ASSERT_EQ(i.inputFeatures, i2.inputFeatures);
     ASSERT_EQ(i.displayId, i2.displayId);
-    ASSERT_EQ(i.portalToDisplayId, i2.portalToDisplayId);
     ASSERT_EQ(i.replaceTouchableRegionWithCrop, i2.replaceTouchableRegionWithCrop);
     ASSERT_EQ(i.touchableRegionCropHandle, i2.touchableRegionCropHandle);
     ASSERT_EQ(i.applicationInfo, i2.applicationInfo);