[android] Streamline Google Play metadata handling

Signed-off-by: Konstantin Pastbin <konstantin.pastbin@gmail.com>

android/app/build.gradle

@@ -372,32 +372,6 @@ android.applicationVariants.all { variant ->
   variant.resValue 'string', 'app_id', variant.applicationId
 }
 
-task prepareGoogleReleaseListing {
-  // Prepares Google Play metainfo from F-Droid metainfo.
-  final sourceFlavor = 'fdroid'
-  final targetFlavor = 'google'
-  doLast {
-    final sourceDir = new File("${projectDir}/src/$sourceFlavor/play/listings")
-    final targetDir = new File("${projectDir}/src/$targetFlavor/play/listings")
-    final sourceFiles = fileTree(dir: sourceDir,
-        include: '**/*.txt', exclude: "**/*-${targetFlavor}.txt")
-    sourceFiles.each { File sourceFile ->
-      final locale = sourceFile.parentFile.getName()
-      final targetLocaleDir = new File(targetDir, locale)
-      if (!targetLocaleDir.isDirectory())
-        targetLocaleDir.mkdirs()
-      final targetFile = new File(targetLocaleDir, sourceFile.getName())
-      // Override Google-specific values by using ${name}-google.txt files.
-      final overrideFile = new File(sourceFile.getPath().replace('.txt', "-${targetFlavor}.txt"))
-      targetFile.text = overrideFile.exists() ? overrideFile.text : sourceFile.text
-    }
-    copy {
-      from "${projectDir}/../../screenshots/android"
-      into targetDir
-    }
-  }
-}
-
 play {
   enabled.set(false)
   track.set('production')