Remove ununsed 'permission.SANDBOX' from browser manifest.

Change-Id: Ie8eaf35ce057be22f930d712bbaf15cf4c8257fa
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 37beb18..0ac0a7c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -23,8 +23,6 @@
         android:protectionLevel="signatureOrSystem" />
     <permission android:name="org.codeaurora.swe.browser.beta.permission.INITIALIZE_DATABASE"
         android:protectionLevel="signatureOrSystem" />
-    <permission android:name="org.chromium.swe.browser.permission.SANDBOX"
-        android:protectionLevel="signatureOrSystem" />
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_DOWNLOAD_MANAGER"/>
diff --git a/src_system/AndroidManifest.xml b/src_system/AndroidManifest.xml
index ff288f8..0e1234a 100644
--- a/src_system/AndroidManifest.xml
+++ b/src_system/AndroidManifest.xml
@@ -25,8 +25,6 @@
         android:protectionLevel="signatureOrSystem" />
     <permission android:name="com.android.browser.permission.INITIALIZE_DATABASE"
         android:protectionLevel="signatureOrSystem" />
-    <permission android:name="com.android.browser.permission.SANDBOX"
-        android:protectionLevel="signatureOrSystem" />
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_DOWNLOAD_MANAGER"/>