[multiple] V2 embedding plugins use compileOnly (flutter#2232)

Fixes possible version conflict issues. This would cause runtime class not found errors if any of these plugins relied on `Lifecycle` at runtime, but they do not.

Test is pending in flutter/plugin_tools#62.

Author: Michael Klimushyn

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.5.6+2
+
+* Include lifecycle dependency as a compileOnly one on Android to resolve
+  potential version conflicts with other transitive libraries.
+
 ## 0.5.6+1
 
 * Android: Use android.arch.lifecycle instead of androidx.lifecycle:lifecycle in `build.gradle` to support apps that has not been migrated to AndroidX.

android/build.gradle

@@ -79,9 +79,9 @@ afterEvaluate {
         android {
             dependencies {
                 def lifecycle_version = "1.1.1"
-                api "android.arch.lifecycle:runtime:$lifecycle_version"
-                api "android.arch.lifecycle:common:$lifecycle_version"
-                api "android.arch.lifecycle:common-java8:$lifecycle_version"
+                compileOnly "android.arch.lifecycle:runtime:$lifecycle_version"
+                compileOnly "android.arch.lifecycle:common:$lifecycle_version"
+                compileOnly "android.arch.lifecycle:common-java8:$lifecycle_version"
             }
         }
     }

pubspec.yaml

@@ -2,7 +2,7 @@ name: camera
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.5.6+1
+version: 0.5.6+2
 
 authors:
   - Flutter Team <[email protected]>