Update dependencies

Change-Id: If040cec52beb1f0645ef55a3f2d13e8383427aa9

firestore/app/build.gradle

@@ -24,33 +24,27 @@ android {
 }
 
 dependencies {
-    def play_version = '11.3.0'
-    def support_version = '26.0.0'
-
     // Firestore
-    compile "com.google.firebase:firebase-firestore:${play_version}"
+    compile "com.google.firebase:firebase-firestore:11.4.2"
 
     // Other Firebase/Play services deps
-    compile "com.google.firebase:firebase-auth:${play_version}"
-    compile "com.google.android.gms:play-services-auth:${play_version}"
+    compile "com.google.firebase:firebase-auth:11.4.2"
+    compile "com.google.android.gms:play-services-auth:11.4.2"
 
     // FirebaseUI (for authentication)
-    compile ('com.firebaseui:firebase-ui-auth:2.3.0') {
-        exclude group: 'com.google.firebase', module: 'firebase-auth'
-        exclude group: 'com.google.android.gms', module: 'play-services-auth'
-    }
+    compile 'com.firebaseui:firebase-ui-auth:2.3.0'
 
     // ButterKnife (for sample code brevity)
     compile 'com.jakewharton:butterknife:8.7.0'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.7.0'
 
     // Support Libs
-    compile "com.android.support:appcompat-v7:${support_version}"
-    compile "com.android.support:animated-vector-drawable:${support_version}"
-    compile "com.android.support:cardview-v7:${support_version}"
-    compile "com.android.support:customtabs:${support_version}"
-    compile "com.android.support:design:${support_version}"
-    compile "com.android.support:recyclerview-v7:${support_version}"
+    compile "com.android.support:appcompat-v7:26.0.0"
+    compile "com.android.support:animated-vector-drawable:26.0.0"
+    compile "com.android.support:cardview-v7:26.0.0"
+    compile "com.android.support:customtabs:26.0.0"
+    compile "com.android.support:design:26.0.0"
+    compile "com.android.support:recyclerview-v7:26.0.0"
 
     // Android architecture components
     compile "android.arch.lifecycle:runtime:1.0.0-alpha9"

firestore/app/proguard-rules.pro

@@ -24,20 +24,5 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
-# See:
-# https://github.com/grpc/grpc-java/issues/2207
--keep class io.grpc.internal.DnsNameResolverProvider
--keep class io.grpc.okhttp.OkHttpChannelProvider
-
 # Keep custom model classes
 -keep class com.google.firebase.example.fireeats.model.** { *; }
-
-## Android architecture components: ViewModel
--keepclassmembers class * extends android.arch.lifecycle.ViewModel {
-    <init>(...);
-}
-
-## Android architecture components: Lifecycle
--keepclasseswithmembers class * implements android.arch.lifecycle.GenericLifecycleObserver {
-    <init>(...);
-}