Add line spacing multiplier for CollapsingToolbarLayout

Since there is a problem with a small line spacing between multiline
title of collapsing toolbar in a few locales, that caused the title is
overlapping with each other. Enlarging the line spacing by using
lineSpacingMultiplier to fix it.

Fix: 183223866
Test: visual verified
1) Change to MY locale
2) Navigate to Settings > Sounds & vibration > Do not disturb > Alarms &
other interruptions
3) Observe the title and check if it is overlapping with each other

Change-Id: I87f0af5151a6367bc623ac07b15e04c39b51c6ca

src/com/android/settings/core/SettingsBaseActivity.java

@@ -61,6 +61,7 @@ public class SettingsBaseActivity extends FragmentActivity implements CategoryHa
     private static final int DEFAULT_REQUEST = -1;
     private static final int FULLY_EXPANDED_OFFSET = 0;
     private static final int TOOLBAR_MAX_LINE_NUMBER = 2;
+    private static final float TOOLBAR_LINE_SPACING_MULTIPLIER = 1.1f;
     private static final String KEY_IS_TOOLBAR_COLLAPSED = "is_toolbar_collapsed";
 
     protected CategoryMixin mCategoryMixin;
@@ -307,6 +308,8 @@ public class SettingsBaseActivity extends FragmentActivity implements CategoryHa
                             getResources().getDimensionPixelSize(
                                     R.dimen.scrim_visible_height_trigger_three_lines));
                     mCollapsingToolbarLayout.setLayoutParams(lp);
+                    mCollapsingToolbarLayout
+                            .setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);
                 } else if (count == TOOLBAR_MAX_LINE_NUMBER) {
                     final ViewGroup.LayoutParams lp = mCollapsingToolbarLayout.getLayoutParams();
                     lp.height = getResources()
@@ -315,6 +318,8 @@ public class SettingsBaseActivity extends FragmentActivity implements CategoryHa
                             getResources().getDimensionPixelSize(
                                     R.dimen.scrim_visible_height_trigger_two_lines));
                     mCollapsingToolbarLayout.setLayoutParams(lp);
+                    mCollapsingToolbarLayout
+                            .setLineSpacingMultiplier(TOOLBAR_LINE_SPACING_MULTIPLIER);
                 }
             }
         });