Add header and remove button to account detail page.

- Add account header which contains the account icon and name to the top
  of the account detail page.
- Also add the remove account button to the bottom of the page.

Change-Id: I24f1a17a7f9c4dd8c840a2b0329c0965e4e612e9
Fix: 33543525
Test: make RunSettingsRoboTests

src/com/android/settings/accounts/AccountPreferenceController.java

@@ -465,6 +465,8 @@ public class AccountPreferenceController extends PreferenceController
                     final Bundle fragmentArguments = new Bundle();
                     fragmentArguments.putParcelable(AccountDetailDashboardFragment.KEY_ACCOUNT,
                         account);
+                    fragmentArguments.putParcelable(AccountDetailDashboardFragment.KEY_USER_HANDLE,
+                        userHandle);
                     fragmentArguments.putString(AccountDetailDashboardFragment.KEY_ACCOUNT_TYPE,
                         accountType);
                     fragmentArguments.putString(AccountDetailDashboardFragment.KEY_ACCOUNT_LABEL,