diff --git a/.metadata b/.metadata
deleted file mode 100644
index 24d2ce915ff..00000000000
--- a/.metadata
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled and should not be manually edited.
-
-version:
- revision: 1e1b585d7da810f66f1343f8d7051d11e79460d9
- channel: feature-fab-themeTests
-
-project_type: app
diff --git a/INDEX.md b/INDEX.md
index 34c93d38d25..b9becba6a66 100644
--- a/INDEX.md
+++ b/INDEX.md
@@ -101,13 +101,6 @@ A collection of animation examples. The app starts with basic concepts like
`AnimationController` and `Tween`, then progresses to transitions and
advanced demos.
-#### [Material Theme Builder](material_theme_builder) _(Material team)_
-
-Build a Material Theme lets you create your own Material theme by customizing
-values for color, typography, and shape. See how these values are applied to
-Material components and discover how to implement your custom theme in your
-own projects.
-
#### [Infinite list](infinite_list) _(Flutter team)_
A sample implementation of the infinite list, a common UI pattern in which
diff --git a/android/app/build.gradle b/android/app/build.gradle
deleted file mode 100644
index a63bb67c3b9..00000000000
--- a/android/app/build.gradle
+++ /dev/null
@@ -1,61 +0,0 @@
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
- localPropertiesFile.withReader('UTF-8') { reader ->
- localProperties.load(reader)
- }
-}
-
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
- throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
- flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
- flutterVersionName = '1.0'
-}
-
-apply plugin: 'com.android.application'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
-android {
- compileSdkVersion 28
-
- lintOptions {
- disable 'InvalidPackage'
- }
-
- defaultConfig {
- // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
- applicationId "com.example.samples"
- minSdkVersion 16
- targetSdkVersion 27
- versionCode flutterVersionCode.toInteger()
- versionName flutterVersionName
- testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
- }
-
- buildTypes {
- release {
- // TODO: Add your own signing config for the release build.
- // Signing with the debug keys for now, so `flutter run --release` works.
- signingConfig signingConfigs.debug
- }
- }
-}
-
-flutter {
- source '../..'
-}
-
-dependencies {
- testImplementation 'junit:junit:4.12'
- androidTestImplementation 'com.android.support.test:runner:1.0.2'
- androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
-}
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index 7abf4cc0e74..00000000000
--- a/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-
-
-
-
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
deleted file mode 100644
index 64f0e7518d9..00000000000
--- a/android/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/android/app/src/main/java/com/example/samples/MainActivity.java b/android/app/src/main/java/com/example/samples/MainActivity.java
deleted file mode 100644
index 314a23a9f8f..00000000000
--- a/android/app/src/main/java/com/example/samples/MainActivity.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.example.samples;
-
-import android.os.Bundle;
-import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
-
-public class MainActivity extends FlutterActivity {
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- GeneratedPluginRegistrant.registerWith(this);
- }
-}
diff --git a/android/app/src/main/res/drawable/launch_background.xml b/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 304732f8842..00000000000
--- a/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-