Support androidx packages

... in the IDE plugin and the Android extensions compiler.

Change-Id: Iffd58351b0592e12ffc937c06d871d26958fe161

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportExtensionFunctionsFragmentAndroidx/res/layout/layout.xml

@@ -0,0 +1,17 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             android:id="@+id/item_detail_container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context=".ItemDetailActivity"
+             tools:ignore="MergeRootFrame" >
+
+
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Sign in" />
+
+</FrameLayout>

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportExtensionFunctionsFragmentAndroidx/supportExtensionFunctionsFragmentAndroidx.kt

@@ -0,0 +1,26 @@
+package androidx.fragment.app
+
+import android.app.Activity
+import android.view.View
+import android.os.Bundle
+import java.io.File
+import kotlinx.android.synthetic.main.layout.*
+
+open class Fragment {
+    open fun getActivity(): Activity = throw Exception("Function getActivity() is not overridden")
+    open fun getView(): View = throw Exception("Function getView() is not overridden")
+}
+
+public class MyFragment : Fragment()
+
+fun MyFragment.b() {
+    val x = login
+    val y = this.login
+}
+
+// 2 public _\$_findCachedViewById
+// 2 public _\$_clearFindViewByIdCache
+// 2 INVOKEVIRTUAL androidx/fragment/app/Fragment\.getView
+// 2 GETSTATIC test/R\$id\.login
+// 2 INVOKEVIRTUAL androidx/fragment/app/MyFragment\._\$_findCachedViewById
+// 2 CHECKCAST android/widget/Button

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportSimpleFragmentAndroidx/res/layout/layout.xml

@@ -0,0 +1,17 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             android:id="@+id/item_detail_container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context=".ItemDetailActivity"
+             tools:ignore="MergeRootFrame" >
+
+
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Sign in" />
+
+</FrameLayout>

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportSimpleFragmentAndroidx/supportSimpleFragmentAndroidx.kt

@@ -0,0 +1,22 @@
+package androidx.fragment.app
+
+import android.app.Activity
+import android.view.View
+import java.io.File
+import kotlinx.android.synthetic.main.layout.*
+
+open class Fragment {
+    open fun getActivity(): Activity = throw Exception("Function getActivity() is not overridden")
+    open fun getView(): View = throw Exception("Function getView() is not overridden")
+}
+
+public class MyFragment : Fragment() {
+    init {login}
+}
+
+// 2 public _\$_findCachedViewById
+// 2 public _\$_clearFindViewByIdCache
+// 2 INVOKEVIRTUAL androidx/fragment/app/Fragment\.getView
+// 1 GETSTATIC test/R\$id\.login
+// 1 INVOKEVIRTUAL androidx/fragment/app/MyFragment\._\$_findCachedViewById
+// 1 CHECKCAST android/widget/Button

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportSimpleFragmentPropertyAndroidx/res/layout/layout.xml

@@ -0,0 +1,10 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent" >
+
+    <fragment
+        android:id="@+id/fragm"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</FrameLayout>

plugins/android-extensions/android-extensions-compiler/testData/codegen/bytecodeShape/supportSimpleFragmentPropertyAndroidx/supportSimpleFragmentPropertyAndroidx.kt

@@ -0,0 +1,31 @@
+package androidx.fragment.app
+
+import android.app.Activity
+import android.os.Bundle
+import java.io.File
+import kotlinx.android.synthetic.main.layout.*
+
+open class FragmentManager {
+    open fun findFragmentById(id: Int): Fragment = throw Exception("Function getFragmentById() is not overriden")
+}
+
+open class Fragment {
+    open fun getFragmentManager(): FragmentManager = throw Exception("Function getFragmentManager() is not overriden")
+}
+
+open class FragmentActivity : Activity() {
+    open fun getSupportFragmentManager(): FragmentManager = throw Exception("Function getSupportFragmentManager() is not overriden")
+}
+
+public class MyActivity : FragmentActivity() {
+    init { fragm }
+}
+
+public class MyFragment : Fragment() {
+    init { fragm }
+}
+
+// 1 INVOKEVIRTUAL androidx/fragment/app/FragmentActivity\.getSupportFragmentManager
+// 1 INVOKEVIRTUAL androidx/fragment/app/Fragment\.getFragmentManager
+// 2 GETSTATIC test/R\$id\.fragm
+// 2 INVOKEVIRTUAL androidx/fragment/app/FragmentManager\.findFragmentById