Added Android Marshmallow Patch.

diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java

index 99bd390..2ea7722 100644

--- a/core/java/android/content/pm/PackageParser.java

+++ b/core/java/android/content/pm/PackageParser.java

@@ -578,10 +578,22 @@ public class PackageParser {

             }

         }

         if ((flags&PackageManager.GET_SIGNATURES) != 0) {

-           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;

-           if (N > 0) {

-                pi.signatures = new Signature[N];

-                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);

+               boolean handledFakeSignature = false;

+               try {

+                       if (p.requestedPermissions.contains("android.permission.FAKE_PACKAGE_SIGNATURE") && p.mAppMetaData != null && 

p.mAppMetaData.get("fake-signature") instanceof String) {

+                       pi.signatures = new Signature[] {new Signature(p.mAppMetaData.getString("fake-signature"))};

+                       handledFakeSignature = true;

+                       }

+               } catch (Throwable t) {

+                       //We should never die because of any failures, this is system code!

+                       Log.w("PackageParser.FAKE_PACKAGE_SIGNATURE", t);

+               }

+               if (!handledFakeSignature) {

+                       int N = (p.mSignatures != null) ? p.mSignatures.length : 0;

+                       if (N > 0) {

+                               pi.signatures = new Signature[N];

+                               System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);

+                       }

             }

         }

         return pi;

diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml

index 08bccc1..93afc86 100644

--- a/core/res/AndroidManifest.xml

+++ b/core/res/AndroidManifest.xml

@@ -1623,6 +1623,12 @@

         android:description="@string/permdesc_getPackageSize"

         android:protectionLevel="normal" />

+    <permission android:name="android.permission.FAKE_PACKAGE_SIGNATURE"

+       android:permissionGroup="android.permission-group.SYSTEM_TOOLS"

+       android:protectionLevel="dangerous"

+       android:label="@string/permlab_fakePackageSignature"

+       android:description="@string/permdesc_fakePackageSignature" />

+

     <!-- @deprecated No longer useful, see

          {@link android.content.pm.PackageManager#addPackageToPreferred}

          for details. -->

diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml

index 6c96f84..c391f30 100644

--- a/core/res/res/values/config.xml

+++ b/core/res/res/values/config.xml

@@ -1176,6 +1176,8 @@

     <string-array name="config_locationProviderPackageNames" translatable="false">

         <!-- The standard AOSP fused location provider -->

         <item>com.android.location.fused</item>

+        <!-- The (faked) microg fused location provider -->

+        <item>com.google.android.gms</item>

     </string-array>

     <!-- This string array can be overriden to enable test location providers initially. -->

diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml

index 8a9b9cf..d4ad231 100644

--- a/core/res/res/values/strings.xml

+++ b/core/res/res/values/strings.xml

@@ -763,6 +763,9 @@

     <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

     <string name="permdesc_getPackageSize">Allows the app to retrieve its code, data, and cache sizes</string>

+    <string name="permlab_fakePackageSignature">mimic package signature</string>

+    <string name="permdesc_fakePackageSignature">Allows the app to use mimic another app\'s package signature.</string>

+

     <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

     <string name="permlab_writeSettings">modify system settings</string>

     <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->