Extend SearchView width

To align SearchView x button with right border.

Bug: 254403811
Test: manual,
      Settings > Apps > See all apps > tap the search icon >
      input something and observe.
Change-Id: I5146c9ffb3c5177926e75f673497408092f6c065

src/com/android/settings/applications/manageapplications/ManageApplications.java

@@ -691,6 +691,7 @@ public class ManageApplications extends InstrumentedFragment
             mSearchView = (SearchView) searchMenuItem.getActionView();
             mSearchView.setQueryHint(getText(R.string.search_settings));
             mSearchView.setOnQueryTextListener(this);
+            mSearchView.setMaxWidth(Integer.MAX_VALUE);
             if (mExpandSearch) {
                 searchMenuItem.expandActionView();
             }

src/com/android/settings/datetime/timezone/BaseTimeZonePicker.java

@@ -136,6 +136,7 @@ public abstract class BaseTimeZonePicker extends InstrumentedFragment
 
             mSearchView.setQueryHint(getText(mSearchHintResId));
             mSearchView.setOnQueryTextListener(this);
+            mSearchView.setMaxWidth(Integer.MAX_VALUE);
 
             if (mDefaultExpandSearch) {
                 searchMenuItem.expandActionView();

src/com/android/settings/print/PrintServiceSettingsFragment.java

@@ -368,6 +368,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
         MenuItem searchItem = menu.findItem(R.id.print_menu_item_search);
         if (mServiceEnabled && mPrintersAdapter.getUnfilteredCount() > 0) {
             mSearchView = (SearchView) searchItem.getActionView();
+            mSearchView.setMaxWidth(Integer.MAX_VALUE);
             mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
                 @Override
                 public boolean onQueryTextSubmit(String query) {