Issue 1:
Firebase Auth sendPasswordReset does not handle errors correctly when the email address does not exist. I receive this error:

W/BiChannelGoogleApi(15859): [FirebaseAuth: ] getGoogleApiForMethod() returned Gms: com.google.firebase.auth.api.internal.zzal@135ff7f
W/DynamiteModule(15859): Local module descriptor class for com.google.firebase.auth not found.
I/FirebaseAuth(15859): [FirebaseAuth:] Loading module via FirebaseOptions.
I/FirebaseAuth(15859): [FirebaseAuth:] Preparing to create service connection to gms implementation
E/flutter (15859): [ERROR:flutter/shell/common/shell.cc(182)] Dart Error: Unhandled exception:
E/flutter (15859): 'dart:async/future_impl.dart': Failed assertion: line 146: '<optimized out>': is not true.
E/flutter (15859): #0 _AssertionError._doThrowNew (dart:core/runtime/liberrors_patch.dart:40:39)
E/flutter (15859): #1 _AssertionError._throwNew (dart:core/runtime/liberrors_patch.dart:36:5)
E/flutter (15859): #2 _FutureListener.handleError (dart:async/future_impl.dart:146:14)
E/flutter (15859): #3 Future._propagateToListeners.handleError (dart:async/future_impl.dart:654:47)
E/flutter (15859): #4 Future._propagateToListeners (dart:async/future_impl.dart:675:24)
E/flutter (15859): #5 Future._completeError (dart:async/future_impl.dart:494:5)
E/flutter (15859): #6 _SyncCompleter._completeError (dart:async/future_impl.dart:55:12)
E/flutter (15859): #7 _Completer.completeError (dart:async/future_impl.dart:27:5)
E/flutter (15859): #8 _AsyncAwaitCompleter.completeError (dart:async/runtime/libasync_patch.dart:40:18)
E/flutter (15859): #9 FirebaseAuth.sendPasswordResetEmail (package:firebase_auth/firebase_auth.dart)
E/flutter (15859): <asynchronous suspension>
E/flutter (15859): #10 Auth.forgotPassword (file:///Volumes/drive/Flutter_Apps/flutter_crushn/lib/models/auth.dart:38:25)
E/flutter (15859): <asynchronous suspension>
E/flutter (15859): #11 _LoginState.forgotPasswordPressed (file:///Volumes/drive/Flutter_Apps/flutter_crushn/lib/pages/login.dart:382:42)
E/flutter (15859): <asynchronous suspension>
E/flutter (15859): #12 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:507:14)
E/flutter (15859): #13 _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:562:30)
E/flutter (15859): #14 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:102:24)
E/flutter (15859): #15 TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:242:9)
E/flutter (15859): #16 TapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:204:7)
E/flutter (15859): #17 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter (15859): #18 _WidgetsFlutterBinding&BindingBase&GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:147:20)
E/flutter (15859): #19 _WidgetsFlutterBinding&BindingBase&GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:121:22)
E/flutter (15859): #20 _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:101:7)
E/flutter (15859): #21 _WidgetsFlutterBinding&BindingBase&GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:64:7)
E/flutter (15859): #22 _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:48:7)
E/flutter (15859): #23 _invoke1 (dart:ui/hooks.dart:153:13)
E/flutter (15859): #24 _dispatchPointerDataPacket (dart:ui/hooks.dart:107:5)

Issue 2:
Steps to Reproduce

flutter 0.5.1

a form in AnimatedSize

Tap any textfield

keyboard show up with a white padding to overlap all widget

similar issue: #13475

new AnimatedSize(
vsync: this,
duration: const Duration(milliseconds: 200),
new Form(
// some text field
))

Logs

No exception.