Bump firebase_storage Android dependencies to latest (flutter#834)

Author: kroikie

packages/firebase_storage/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.4
+
+* Bump Android dependencies to latest.
+
 ## 1.0.3
 
 * Added monitoring of StorageUploadTask via `events` stream.

packages/firebase_storage/android/build.gradle

@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.2.0'
     }
 }
 
@@ -40,6 +40,6 @@ android {
         disable 'InvalidPackage'
     }
     dependencies {
-        api 'com.google.firebase:firebase-storage:16.0.1'
+        api 'com.google.firebase:firebase-storage:16.0.3'
     }
 }

packages/firebase_storage/android/src/main/java/io/flutter/plugins/firebase/storage/FirebaseStoragePlugin.java

@@ -285,6 +285,7 @@ private StorageMetadata buildMetadataFromMap(Map<String, Object> map) {
     builder.setContentLanguage((String) map.get("contentLanguage"));
     builder.setContentType((String) map.get("contentType"));
 
+    @SuppressWarnings("unchecked")
     Map<String, String> customMetadata = (Map<String, String>) map.get("customMetadata");
     if (customMetadata != null) {
       for (String key : customMetadata.keySet()) {

packages/firebase_storage/example/android/build.gradle

@@ -6,8 +6,8 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
-        classpath 'com.google.gms:google-services:4.0.1'
+        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.google.gms:google-services:4.1.0'
     }
 }
 

packages/firebase_storage/example/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip

packages/firebase_storage/example/pubspec.yaml

@@ -7,7 +7,7 @@ dependencies:
     sdk: flutter
   firebase_storage:
     path: ../
-  firebase_core: "^0.2.3"
+  firebase_core: "^0.2.5+1"
   uuid: "^1.0.0"
   http: ^0.12.0
 

packages/firebase_storage/pubspec.yaml

@@ -3,7 +3,7 @@ description: Flutter plugin for Firebase Cloud Storage, a powerful, simple, and
   cost-effective object storage service for Android and iOS.
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins/tree/master/packages/firebase_storage
-version: 1.0.3
+version: 1.0.4
 
 flutter:
   plugin: