Fixes #423: [Battery Performance] Set up Fenix and Raptor

app/src/main/AndroidManifest.xml

@@ -4,7 +4,9 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
 
     <application
             android:allowBackup="true"
@@ -65,6 +67,9 @@
                 android:resource="@mipmap/ic_launcher"/>
         </activity>
 
+        <activity android:name=".browser.BrowserPerformanceTestActivity"
+                  android:exported="true"/>
+
         <service
                 android:name=".customtabs.CustomTabsService"
                 android:exported="true"

app/src/main/java/org/mozilla/fenix/browser/BrowserPerformanceTestActivity.kt

@@ -0,0 +1,27 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.fenix.browser
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import mozilla.components.support.utils.SafeIntent
+import org.mozilla.fenix.HomeActivity
+import org.mozilla.fenix.ext.components
+
+/**
+ * This activity is used for performance testing with Raptor/tp6:
+ * https://wiki.mozilla.org/Performance_sheriffing/Raptor
+ */
+class BrowserPerformanceTestActivity : Activity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        components.core.testConfig = SafeIntent(intent).extras
+
+        startActivity(Intent(this, HomeActivity::class.java))
+    }
+}

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -6,6 +6,7 @@ package org.mozilla.fenix.components
 
 import android.content.Context
 import android.content.SharedPreferences
+import android.os.Bundle
 import android.preference.PreferenceManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -34,13 +35,21 @@ import java.util.concurrent.TimeUnit
 class Core(private val context: Context) {
 
     private val runtime by lazy {
-        val runtimeSettings = GeckoRuntimeSettings.Builder()
+        val builder = GeckoRuntimeSettings.Builder()
+
+        testConfig?.let {
+            builder.extras(it)
+        }
+
+        val runtimeSettings = builder
             .crashHandler(CrashHandlerService::class.java)
             .build()
 
         GeckoRuntime.create(context, runtimeSettings)
     }
 
+    var testConfig: Bundle? = null
+
     /**
      * The browser engine component initialized based on the build
      * configuration (see build variants).