Use the TextSecondaryThick for group headers

This change improves clarity of the suggestion headers by updating
the text style used to render the group title.

Bug: 1123740
Change-Id: I77c9b89adbc8f4cd5477deef022db3912d9d1ae0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2556215
Commit-Queue: Tomasz Wiszkowski <ender@google.com>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#830609}

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/header/HeaderView.java

@@ -56,7 +56,7 @@ public class HeaderView extends SimpleHorizontalLayoutView {
         mHeaderText.setEllipsize(TruncateAt.END);
         mHeaderText.setAllCaps(true);
         TextViewCompat.setTextAppearance(
-                mHeaderText, ChromeColors.getMediumTextSecondaryStyle(false));
+                mHeaderText, ChromeColors.getTextMediumThickSecondaryStyle(false));
         mHeaderText.setMinHeight(context.getResources().getDimensionPixelSize(
                 R.dimen.omnibox_suggestion_header_height));
         mHeaderText.setGravity(Gravity.CENTER_VERTICAL);

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/header/HeaderViewBinder.java

@@ -24,8 +24,8 @@ public class HeaderViewBinder {
         } else if (propertyKey == SuggestionCommonProperties.OMNIBOX_THEME) {
             final boolean useDarkColors = !OmniboxResourceProvider.isDarkMode(
                     model.get(SuggestionCommonProperties.OMNIBOX_THEME));
-            TextViewCompat.setTextAppearance(
-                    view.getTextView(), ChromeColors.getMediumTextSecondaryStyle(!useDarkColors));
+            TextViewCompat.setTextAppearance(view.getTextView(),
+                    ChromeColors.getTextMediumThickSecondaryStyle(!useDarkColors));
             ApiCompatibilityUtils.setImageTintList(view.getIconView(),
                     ChromeColors.getPrimaryIconTint(view.getContext(), !useDarkColors));
         } else if (propertyKey == SuggestionCommonProperties.LAYOUT_DIRECTION) {

components/browser_ui/styles/android/java/src/org/chromium/components/browser_ui/styles/ChromeColors.java

@@ -59,15 +59,15 @@ public class ChromeColors {
     }
 
     /**
-     * Returns the medium text secondary style based on the given parameter.
+     * Returns the text medium thick secondary style based on the given parameter.
      *
      * @param forceLightTextColor When true, returns the light-mode medium text secondary style;
      *         otherwise returns adaptive medium text secondary style.
      * @return The medium text secondary style.
      */
-    public static int getMediumTextSecondaryStyle(boolean forceLightTextColor) {
-        return forceLightTextColor ? R.style.TextAppearance_TextMedium_Secondary_Light
-                                   : R.style.TextAppearance_TextMedium_Secondary;
+    public static int getTextMediumThickSecondaryStyle(boolean forceLightTextColor) {
+        return forceLightTextColor ? R.style.TextAppearance_TextMediumThick_Secondary_Light
+                                   : R.style.TextAppearance_TextMediumThick_Secondary;
     }
 
     /**

ui/android/java/res/values-v17/styles.xml

@@ -234,6 +234,9 @@
     <style name="TextAppearance.TextSmall.Primary.Light" tools:ignore="UnusedResources">
         <item name="android:textColor">@color/default_text_color_light_list</item>
     </style>
+    <style name="TextAppearance.TextMediumThick.Secondary.Light" tools:ignore="UnusedResources">
+        <item name="android:textColor">@color/default_text_color_light_list</item>
+    </style>
 
     <style name="TextAppearance.TextLarge.Secondary.Light" tools:ignore="UnusedResources">
         <item name="android:textColor">@color/default_text_color_secondary_light_list</item>