Add check for GmsCore before showing AccountSigninActivity.

chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java
index 4d9a5333debceb3c702d5c7d01e774b44d03d911..e846f218eb8ee6fc1c463137167fa9290ffa20f1 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninTest.java
@@ -16,6 +16,7 @@ import android.test.suitebuilder.annotation.MediumTest;
 import android.widget.Button;
 
 import org.chromium.base.ThreadUtils;
+import org.chromium.base.test.util.Restriction;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.bookmarks.BookmarkBridge;
 import org.chromium.chrome.browser.preferences.MainPreferences;
@@ -26,6 +27,7 @@ import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.sync.ProfileSyncService;
 import org.chromium.chrome.test.ChromeTabbedActivityTestBase;
 import org.chromium.chrome.test.util.ActivityUtils;
+import org.chromium.chrome.test.util.ChromeRestriction;
 import org.chromium.chrome.test.util.browser.signin.SigninTestUtil;
 import org.chromium.components.bookmarks.BookmarkId;
 import org.chromium.content.browser.test.util.TestTouchUtils;
@@ -284,6 +286,7 @@ public class SigninTest extends ChromeTabbedActivityTestBase {
     }
 
     @MediumTest
+    @Restriction(ChromeRestriction.RESTRICTION_TYPE_GOOGLE_PLAY_SERVICES)
     public void testConsumerSignin() throws InterruptedException {
         SigninTestUtil.addTestAccount();
         signInToSingleAccount();