title: Firebase Auth - Google Play Store is missing
body: <p>I am a newbie in Firebase, I have tried to make my first app with Firebase, it is just a register app, having two edit texts and a button 
  I have added Firebase dependencies and google-service.json file to my test project</p>
  
  <pre><code>apply plugin: 'com.google.gms.google-services'
  </code></pre>
  
  <p>Build gradle (app)</p>
  
  <pre><code>    apply plugin: 'com.android.application'
  android {
      compileSdkVersion 25
      buildToolsVersion "25.0.2"
      defaultConfig {
          applicationId "dev.fbase.com.firebaseexample"
          minSdkVersion 15
          targetSdkVersion 25
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:25.0.1'
      testCompile 'junit:junit:4.12'
      compile 'com.google.firebase:firebase-auth:10.0.1'
  }
  apply plugin: 'com.google.gms.google-services'
  </code></pre>
  
  <p>Build gradle (project) dependency </p>
  
  <pre><code>   buildscript {
      repositories {
          jcenter()
      }
      dependencies {
          classpath 'com.android.tools.build:gradle:2.2.3'
          classpath 'com.google.gms:google-services:3.0.0'
  
          // NOTE: Do not place your application dependencies here; they belong
          // in the individual module build.gradle files
      }
  }
  
  allprojects {
      repositories {
          jcenter()
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  </code></pre>
  
  <p>and my on click code is</p>
  
  <pre><code>public void register(){
          String email = editTextEmail.getText().toString();
          String password = editTextPassword.getText().toString();
          if (TextUtils.isEmpty(email)||TextUtils.isEmpty(password))
          {
              Toast.makeText(MainActivity.this,"fill all the fields",Toast.LENGTH_SHORT).show();
              return;
          }
          progressDialog.setMessage("connecting..");
          progressDialog.show();
          firebaseAuth.createUserWithEmailAndPassword(email,password)
                  .addOnCompleteListener(this, new OnCompleteListener&lt;AuthResult&gt;() {
                      @Override
                      public void onComplete(@NonNull Task&lt;AuthResult&gt; task) {
                          if(task.isSuccessful())
                          {
                              progressDialog.hide();
  
                              Toast.makeText(MainActivity.this,"Registration Success",Toast.LENGTH_SHORT).show();
                          }
                          else
                          {
                              Toast.makeText(MainActivity.this,"Registration Failed",Toast.LENGTH_SHORT).show();
                          }
                      }
                  });
      }
  </code></pre>
  
  <p>while executing the program showing the error 
  here is the log;</p>
  
  <pre><code>03-14 13:31:31.585 1054-1772/system_process V/WindowManager: Adding window Window{f249820 u0 PopupWindow:5e4fee9} at 3 of 8 (after Window{d1abaee u0 dev.fbase.com.firebaseexample/dev.fbase.com.firebaseexample.MainActivity})
  03-14 13:31:31.642 2331-2632/dev.fbase.com.firebaseexample W/EGL_emulation: eglSurfaceAttrib not implemented
  03-14 13:31:31.642 2331-2632/dev.fbase.com.firebaseexample W/OpenGLRenderer: Failed to set EGL_SWAP_BEHAVIOR on surface 0xe242b580, error=EGL_SUCCESS
  03-14 13:32:00.808 1054-1225/system_process W/AudioTrack: AUDIO_OUTPUT_FLAG_FAST denied by client
  03-14 13:32:00.846 1054-1502/system_process V/WindowManager: not Base app: Adding window Window{4bd695 u0 dev.fbase.com.firebaseexample/dev.fbase.com.firebaseexample.MainActivity} at 3 of 8
  03-14 13:32:00.852 2331-2619/dev.fbase.com.firebaseexample W/DynamiteModule: Local module descriptor class for com.google.firebase.auth not found.
  03-14 13:32:00.852 2331-2619/dev.fbase.com.firebaseexample W/GooglePlayServicesUtil: Google Play Store is missing.
  03-14 13:32:00.911 2331-2632/dev.fbase.com.firebaseexample W/EGL_emulation: eglSurfaceAttrib not implemented
  03-14 13:32:00.912 2331-2632/dev.fbase.com.firebaseexample W/OpenGLRenderer: Failed to set EGL_SWAP_BEHAVIOR on surface 0xe242b720, error=EGL_SUCCESS
  03-14 13:32:01.335 2331-2632/dev.fbase.com.firebaseexample W/EGL_emulation: eglSurfaceAttrib not implemented
  03-14 13:32:01.335 2331-2632/dev.fbase.com.firebaseexample W/OpenGLRenderer: Failed to set EGL_SWAP_BEHAVIOR on surface 0xe247da20, error=EGL_SUCCESS
  03-14 13:32:01.721 2331-2632/dev.fbase.com.firebaseexample V/RenderScript: 0xeed9da00 Launching thread(s), CPUs 4
  </code></pre>