[Context menu redesign] Add icon for videos

This CL updates the Revamped context menu to use a video camera icon
in the place of a video thumbnail since we can't display the real video
thumbnail, yet.

Bug: 990035
Change-Id: Ib035329ed8fb3d12a98b50176b32fc214a11c005
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1735518Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Sinan Sahin <sinansahin@google.com>
Cr-Commit-Position: refs/heads/master@{#684370}

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/RevampedContextMenuHeaderMediator.java

@@ -7,9 +7,12 @@ package org.chromium.chrome.browser.contextmenu;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
 import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
 import android.graphics.Shader;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ -45,6 +48,8 @@ class RevampedContextMenuHeaderMediator implements View.OnClickListener {
             iconBridge.getLargeIconForUrl(mPlainUrl,
                     context.getResources().getDimensionPixelSize(R.dimen.default_favicon_min_size),
                     this::onFaviconAvailable);
+        } else if (params.isVideo()) {
+            setVideoIcon();
         }
     }
 
@@ -137,6 +142,20 @@ class RevampedContextMenuHeaderMediator implements View.OnClickListener {
         return bitmap;
     }
 
+    private void setVideoIcon() {
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inMutable = true;
+        Bitmap bitmap = BitmapFactory.decodeResource(
+                mContext.getResources(), R.drawable.ic_videocam_white_24dp, options);
+        Canvas canvas = new Canvas(bitmap);
+        Paint paint = new Paint();
+        paint.setColorFilter(new PorterDuffColorFilter(
+                ApiCompatibilityUtils.getColor(mContext.getResources(), R.color.default_icon_color),
+                PorterDuff.Mode.SRC_IN));
+        canvas.drawBitmap(bitmap, new Matrix(), paint);
+        setHeaderImage(bitmap, false);
+    }
+
     private void setHeaderImage(Bitmap bitmap, boolean isThumbnail) {
         if (isThumbnail) {
             mModel.set(RevampedContextMenuHeaderProperties.IMAGE, bitmap);