launcher3包名重定向

diff --git a/frameworks/base/core/java/android/content/pm/PackageItemInfo.java b/frameworks/base/core/java/android/content/pm/PackageItemInfo.java
index 9db2622bd03..ef98db4399a 100755
--- a/frameworks/base/core/java/android/content/pm/PackageItemInfo.java
+++ b/frameworks/base/core/java/android/content/pm/PackageItemInfo.java
@@ -495,7 +495,10 @@ public class PackageItemInfo {
 
     protected PackageItemInfo(Parcel source) {
         name = source.readString8();
-        packageName = source.readString8();
+               //syd
+               String originalPackageName = source.readString8();
+               packageName = adjustPackageName(originalPackageName);
+               
         labelRes = source.readInt();
         nonLocalizedLabel
                 = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
@@ -507,7 +510,16 @@ public class PackageItemInfo {
         label = source.readString8();
         isFake = source.readBoolean();
     }
-
+       
+       //syd
+       private String adjustPackageName(String originalPackageName) {
+               if(name != null && name.contains("com.android.launcher3") && originalPackageName.equals("com.android.launcher3")){
+                       return SystemProperties.get("persist.launcher.name","com.android.launcher3");
+               } else {
+                       return originalPackageName;
+               }
+       }
+       
     /**
      * Get the ApplicationInfo for the application to which this item belongs,
      * if available, otherwise returns null.