Revert "Migrate several libraries to use kotlin script build files."

This reverts commit 2b69319a21a0415bda7c77386cc2ccdb12924e60.

Turns out kotlin script makes our builds slower. Just configuration
alone went from 17.9s -> 10.4s after reverting this.

Test: ./gradlew assembleDebug
Change-Id: Iada4dce761a7c1261c034c727c829c8ca8164503
diff --git a/viewpager/build.gradle b/viewpager/build.gradle
new file mode 100644
index 0000000..6ba1d4d
--- /dev/null
+++ b/viewpager/build.gradle
@@ -0,0 +1,28 @@
+import static androidx.build.dependencies.DependenciesKt.*
+import androidx.build.LibraryGroups
+import androidx.build.LibraryVersions
+
+plugins {
+    id("SupportAndroidLibraryPlugin")
+}
+
+dependencies {
+    api(project(":annotation"))
+    api(project(":core"))
+    api(project(":customview"))
+
+    androidTestImplementation(TEST_RUNNER_TMP, libs.exclude_for_espresso)
+    androidTestImplementation(ESPRESSO_CORE_TMP, libs.exclude_for_espresso)
+    androidTestImplementation(MOCKITO_CORE, libs.exclude_bytebuddy) // DexMaker has it"s own MockMaker
+    androidTestImplementation(DEXMAKER_MOCKITO, libs.exclude_bytebuddy) // DexMaker has it"s own MockMaker
+}
+
+supportLibrary {
+    name = "Android Support Library View Pager"
+    publish = true
+    mavenVersion = LibraryVersions.SUPPORT_LIBRARY
+    mavenGroup = LibraryGroups.VIEWPAGER
+    inceptionYear = "2018"
+    description = "The Support Library is a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs. Compatible on devices running API 14 or later."
+    failOnDeprecationWarnings = false
+}