[Android][WebSignin] Adjust methods scope of WebSigninBridge

This CL adjusts the scope of the methods called only in native in
WebSigninBridge.

Bug: 1124737
Change-Id: I353dea64e7382da0dac4569cd4a4b418d7c869c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2421112Reviewed-by: Tanmoy Mollik <triploblastic@chromium.org>
Commit-Queue: Alice Wang <aliceywang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#808929}

chrome/android/java/src/org/chromium/chrome/browser/signin/WebSigninBridge.java

@@ -26,7 +26,7 @@ public class WebSigninBridge {
         /**
          * Sign-in completed successfully and the primary account is available in the cookie jar.
          */
-        void onSigninSucceded();
+        void onSigninSucceeded();
 
         /**
          * Sign-in process failed.
@@ -75,12 +75,12 @@ public class WebSigninBridge {
     }
 
     @CalledByNative
-    static void onSigninSucceded(Listener listener) {
-        listener.onSigninSucceded();
+    private static void onSigninSucceded(Listener listener) {
+        listener.onSigninSucceeded();
     }
 
     @CalledByNative
-    static void onSigninFailed(Listener listener, GoogleServiceAuthError error) {
+    private static void onSigninFailed(Listener listener, GoogleServiceAuthError error) {
         listener.onSigninFailed(error);
     }
 

chrome/android/java/src/org/chromium/chrome/browser/signin/account_picker/AccountPickerDelegate.java

@@ -137,7 +137,7 @@ public class AccountPickerDelegate implements WebSigninBridge.Listener {
      */
     @MainThread
     @Override
-    public void onSigninSucceded() {
+    public void onSigninSucceeded() {
         ThreadUtils.assertOnUiThread();
         mCurrentTab.loadUrl(new LoadUrlParams(mContinueUrl));
     }

chrome/android/junit/src/org/chromium/chrome/browser/signin/account_picker/AccountPickerDelegateTest.java

@@ -123,7 +123,7 @@ public class AccountPickerDelegateTest {
         calledInOrder.verify(mWebSigninBridgeFactoryMock)
                 .create(mProfileMock, coreAccountInfo, mDelegate);
         calledInOrder.verify(mSigninManagerMock).signin(eq(coreAccountInfo), any());
-        mDelegate.onSigninSucceded();
+        mDelegate.onSigninSucceeded();
         verify(mTabMock).loadUrl(mLoadUrlParamsCaptor.capture());
         LoadUrlParams loadUrlParams = mLoadUrlParamsCaptor.getValue();
         Assert.assertEquals("Continue url does not match!", CONTINUE_URL, loadUrlParams.getUrl());