Update host Android projects away from problematic AGP versions (#764)

add_to_app/android_view/android_view/build.gradle

@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:4.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

add_to_app/android_view/android_view/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Dec 18 11:51:17 PST 2020
+#Wed Mar 10 09:46:16 PST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

add_to_app/books/android_books/build.gradle

@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.0.0"
+        classpath "com.android.tools.build:gradle:4.1.2"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

add_to_app/books/android_books/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Jun 06 17:49:00 PDT 2020
+#Wed Mar 10 09:43:03 PST 2021
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+zipStoreBase=GRADLE_USER_HOME

add_to_app/books/android_books/settings.gradle

@@ -5,6 +5,3 @@ evaluate(new File(
   '../flutter_module_books/.android/include_flutter.groovy'
 ))
 rootProject.name = "Android Books"
-
-include ':flutter_module_books'
-project(':flutter_module_books').projectDir = new File('../flutter_module_books')