[NTP::Downloads] Replace 36dp file type resources with vector drawables.

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
index b989159158052b5abf18049dd18069fc7d1783b1..6e48c1ea6647b4b84b8b2b22517b6e97aef8da09 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
@@ -16,7 +16,6 @@ import android.graphics.Color;
 import android.net.Uri;
 import android.os.StrictMode;
 import android.provider.Browser;
-import android.support.annotation.IntDef;
 import android.support.annotation.Nullable;
 import android.support.customtabs.CustomTabsIntent;
 import android.text.TextUtils;
@@ -52,8 +51,6 @@ import org.chromium.ui.base.DeviceFormFactor;
 import org.chromium.ui.widget.Toast;
 
 import java.io.File;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
 import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.List;
@@ -89,16 +86,6 @@ public class DownloadUtils {
     static final String ELLIPSIS = "\u2026";
 
     /**
-     * Possible sizes of type-based icons.
-     */
-    @IntDef({ICON_SIZE_24_DP, ICON_SIZE_36_DP})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface IconSize {}
-
-    public static final int ICON_SIZE_24_DP = 24;
-    public static final int ICON_SIZE_36_DP = 36;
-
-    /**
      * Displays the download manager UI. Note the UI is different on tablets and on phones.
      * @return Whether the UI was shown.
      */
@@ -689,29 +676,21 @@ public class DownloadUtils {
     /**
      * Return an icon for a given file type.
      * @param fileType Type of the file as returned by DownloadFilter.
-     * @param iconSize Size of the returned icon.
-     * @return Resource ID of the corresponding icon.
      */
-    public static int getIconResId(int fileType, @IconSize int iconSize) {
+    public static int getIconResId(int fileType) {
         switch (fileType) {
             case DownloadFilter.FILTER_PAGE:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_drive_site_white_24dp

[dgn, 2017/03/07 13:17:51]

what about the 24dp assets? Are they still used somewhere? If not can they be
also deleted?

[vitaliii, 2017/03/07 16:34:50]

Yes, there is one more user

https://cs.chromium.org/chromium/src/chrome/android/java/src/org/chromium/chr...

I was going to address this is a different CL, since I need to ensure that
everything works on their side.

Moreover, there is one user of ic_play_arrow_white_36dp

https://cs.chromium.org/chromium/src/chrome/android/java/src/org/chromium/chr...

-                                                   : R.drawable.ic_drive_site_white_36dp;
+                return R.drawable.ic_drive_site_white;
             case DownloadFilter.FILTER_VIDEO:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_play_arrow_white_24dp
-                                                   : R.drawable.ic_play_arrow_white_36dp;
+                return R.drawable.ic_play_arrow_white;
             case DownloadFilter.FILTER_AUDIO:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_music_note_white_24dp
-                                                   : R.drawable.ic_music_note_white_36dp;
+                return R.drawable.ic_music_note_white;
             case DownloadFilter.FILTER_IMAGE:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_image_white_24dp
-                                                   : R.drawable.ic_image_white_36dp;
+                return R.drawable.ic_image_white;
             case DownloadFilter.FILTER_DOCUMENT:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_drive_text_white_24dp
-                                                   : R.drawable.ic_drive_text_white_36dp;
+                return R.drawable.ic_drive_text_white;
             default:
-                return iconSize == ICON_SIZE_24_DP ? R.drawable.ic_drive_file_white_24dp
-                                                   : R.drawable.ic_drive_text_white_36dp;
+                return R.drawable.ic_drive_file_white;
         }
     }