Revert "Update AOSP Dialer source from internal google3 repository at cl/158012278. am: 91ce7d2a47"

This reverts commit c67d658e7daa453fe9ad9fd1a37f81eaf2048c44.

Reason for revert: This CL broke the sailfish-userdebug_javac-all target on master.

Change-Id: I9b54333a654c00154ca84f4ece84bea4f07cc19b
diff --git a/java/com/android/incallui/CallButtonPresenter.java b/java/com/android/incallui/CallButtonPresenter.java
index f758a96..b0c3a99 100644
--- a/java/com/android/incallui/CallButtonPresenter.java
+++ b/java/com/android/incallui/CallButtonPresenter.java
@@ -300,7 +300,18 @@
    */
   @Override
   public void switchCameraClicked(boolean useFrontFacingCamera) {
-    updateCamera(useFrontFacingCamera);
+    InCallCameraManager cameraManager = InCallPresenter.getInstance().getInCallCameraManager();
+    cameraManager.setUseFrontFacingCamera(useFrontFacingCamera);
+
+    String cameraId = cameraManager.getActiveCameraId();
+    if (cameraId != null) {
+      final int cameraDir =
+          cameraManager.isUsingFrontFacingCamera()
+              ? CameraDirection.CAMERA_DIRECTION_FRONT_FACING
+              : CameraDirection.CAMERA_DIRECTION_BACK_FACING;
+      mCall.setCameraDir(cameraDir);
+      mCall.getVideoTech().setCamera(cameraId);
+    }
   }
 
   @Override
@@ -334,11 +345,8 @@
             mCall.getTimeAddedMs());
 
     if (pause) {
-      mCall.getVideoTech().setCamera(null);
       mCall.getVideoTech().stopTransmission();
     } else {
-      updateCamera(
-          InCallPresenter.getInstance().getInCallCameraManager().isUsingFrontFacingCamera());
       mCall.getVideoTech().resumeTransmission();
     }
 
@@ -346,21 +354,6 @@
     mInCallButtonUi.enableButton(InCallButtonIds.BUTTON_PAUSE_VIDEO, false);
   }
 
-  private void updateCamera(boolean useFrontFacingCamera) {
-    InCallCameraManager cameraManager = InCallPresenter.getInstance().getInCallCameraManager();
-    cameraManager.setUseFrontFacingCamera(useFrontFacingCamera);
-
-    String cameraId = cameraManager.getActiveCameraId();
-    if (cameraId != null) {
-      final int cameraDir =
-          cameraManager.isUsingFrontFacingCamera()
-              ? CameraDirection.CAMERA_DIRECTION_FRONT_FACING
-              : CameraDirection.CAMERA_DIRECTION_BACK_FACING;
-      mCall.setCameraDir(cameraDir);
-      mCall.getVideoTech().setCamera(cameraId);
-    }
-  }
-
   private void updateUi(InCallState state, DialerCall call) {
     LogUtil.v("CallButtonPresenter", "updating call UI for call: ", call);