Closes mozilla-mobile#1178: (lib-crash) Launch crash reporter prompt without animations.

Author: pocmo

components/lib/crash/src/main/java/mozilla/components/lib/crash/CrashReporter.kt

@@ -118,6 +118,7 @@ class CrashReporter(
         val intent = Intent(context, CrashReporterActivity::class.java)
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+        intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION)
 
         crash.fillIn(intent)
 

components/lib/crash/src/main/res/values/styles.xml

@@ -4,5 +4,6 @@
         <item name="windowNoTitle">true</item>
         <item name="android:windowMinWidthMajor">96%</item>
         <item name="android:windowMinWidthMinor">96%</item>
+        <item name="android:windowAnimationStyle">@null</item>
     </style>
 </resources>