Remove placeholder API from camera.provider

This API was added to work around an AIDL versioning issue that has now
been fixed.
The changed imports now count as a change to the interface, so this
placeholder API is no longer needed.

Test: m
bug: 237048744
Change-Id: I6c3edb156435b5d66578fe8250716333e0f54d6e
diff --git a/camera/provider/aidl/Android.bp b/camera/provider/aidl/Android.bp
index bb30e43..d7e613e 100644
--- a/camera/provider/aidl/Android.bp
+++ b/camera/provider/aidl/Android.bp
@@ -17,6 +17,7 @@
         "android.hardware.camera.device-V2",
         "android.hardware.camera.common-V1",
     ],
+    frozen: false,
     stability: "vintf",
     backend: {
         java: {
diff --git a/camera/provider/aidl/aidl_api/android.hardware.camera.provider/current/android/hardware/camera/provider/ICameraProvider.aidl b/camera/provider/aidl/aidl_api/android.hardware.camera.provider/current/android/hardware/camera/provider/ICameraProvider.aidl
index c6a3b9a..c15bdee 100644
--- a/camera/provider/aidl/aidl_api/android.hardware.camera.provider/current/android/hardware/camera/provider/ICameraProvider.aidl
+++ b/camera/provider/aidl/aidl_api/android.hardware.camera.provider/current/android/hardware/camera/provider/ICameraProvider.aidl
@@ -41,7 +41,6 @@
   void notifyDeviceStateChange(long deviceState);
   android.hardware.camera.provider.ConcurrentCameraIdCombination[] getConcurrentCameraIds();
   boolean isConcurrentStreamCombinationSupported(in android.hardware.camera.provider.CameraIdAndStreamCombination[] configs);
-  void placeholder();
   const long DEVICE_STATE_NORMAL = 0;
   const long DEVICE_STATE_BACK_COVERED = 1;
   const long DEVICE_STATE_FRONT_COVERED = 2;
diff --git a/camera/provider/aidl/android/hardware/camera/provider/ICameraProvider.aidl b/camera/provider/aidl/android/hardware/camera/provider/ICameraProvider.aidl
index 5442058..c4eba8d 100644
--- a/camera/provider/aidl/android/hardware/camera/provider/ICameraProvider.aidl
+++ b/camera/provider/aidl/android/hardware/camera/provider/ICameraProvider.aidl
@@ -304,12 +304,4 @@
      *
      */
     boolean isConcurrentStreamCombinationSupported(in CameraIdAndStreamCombination[] configs);
-
-    /*
-     * Due to a bug in vintf regarding aidl changes that are contained to fields,
-     * we need a placeholder method that will be removed after this patch.
-     *
-     * TODO(b/237048744): Remove this once fixed.
-     */
-    void placeholder();
 }