[NTP::Downloads] Show thumbnails for Download suggestions.

chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java b/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java
index 511aa92893c48e7a19147abac5a40e8e9a397c35..f704a88a6afc6d86cb58e1411555a9f28392f415 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadItemView.java
@@ -62,12 +62,19 @@ public class DownloadItemView extends SelectableItemView<DownloadHistoryItemWrap
     public DownloadItemView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mMargin = context.getResources().getDimensionPixelSize(R.dimen.downloads_item_margin);
-        mIconBackgroundColor =
-                ApiCompatibilityUtils.getColor(context.getResources(), R.color.light_active_color);
+        mIconBackgroundColor = getIconBackgroundColor(context);
         mIconBackgroundColorSelected =
                 ApiCompatibilityUtils.getColor(context.getResources(), R.color.google_grey_600);
-        mWhiteTint =
-                ApiCompatibilityUtils.getColorStateList(getResources(), R.color.white_mode_tint);
+        mWhiteTint = getWhiteTint(context);
+    }
+
+    public static int getIconBackgroundColor(Context context) {
+        return ApiCompatibilityUtils.getColor(context.getResources(), R.color.light_active_color);
+    }
+
+    public static ColorStateList getWhiteTint(Context context) {
+        return ApiCompatibilityUtils.getColorStateList(
+                context.getResources(), R.color.white_mode_tint);
     }
 
     @Override
@@ -122,6 +129,23 @@ public class DownloadItemView extends SelectableItemView<DownloadHistoryItemWrap
         }
     }
 
+    public static int getIconResId(int fileType) {
+        switch (fileType) {
+            case DownloadFilter.FILTER_PAGE:
+                return R.drawable.ic_drive_site_white_24dp;
+            case DownloadFilter.FILTER_VIDEO:
+                return R.drawable.ic_play_arrow_white_24dp;
+            case DownloadFilter.FILTER_AUDIO:
+                return R.drawable.ic_music_note_white_24dp;
+            case DownloadFilter.FILTER_IMAGE:
+                return R.drawable.ic_image_white_24dp;
+            case DownloadFilter.FILTER_DOCUMENT:
+                return R.drawable.ic_drive_text_white_24dp;
+            default:
+                return R.drawable.ic_drive_file_white_24dp;
+        }
+    }
+
     /**
      * Initialize the DownloadItemView. Must be called before the item can respond to click events.
      *
@@ -146,26 +170,7 @@ public class DownloadItemView extends SelectableItemView<DownloadHistoryItemWrap
         }
 
         // Pick what icon to display for the item.
-        mIconResId = R.drawable.ic_drive_file_white_24dp;
-        switch (fileType) {
-            case DownloadFilter.FILTER_PAGE:
-                mIconResId = R.drawable.ic_drive_site_white_24dp;
-                break;
-            case DownloadFilter.FILTER_VIDEO:
-                mIconResId = R.drawable.ic_play_arrow_white_24dp;
-                break;
-            case DownloadFilter.FILTER_AUDIO:
-                mIconResId = R.drawable.ic_music_note_white_24dp;
-                break;
-            case DownloadFilter.FILTER_IMAGE:
-                mIconResId = R.drawable.ic_image_white_24dp;
-                break;
-            case DownloadFilter.FILTER_DOCUMENT:
-                mIconResId = R.drawable.ic_drive_text_white_24dp;
-                break;
-            default:
-        }
-
+        mIconResId = getIconResId(fileType);
         updateIconView();
 
         Context context = mFilesizeView.getContext();