Photo Picker Dialog: Use sandboxed utility process for decoding images.

chrome/android/java_sources.gni

Index: chrome/android/java_sources.gni
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index 981c04c9e3445fd03c7ca6ab7c54a44623f629d6..d00af0c75997dcd019aa7028d883cfa428b5dc97 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -769,6 +769,9 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/permissions/PermissionDialogController.java",
   "java/src/org/chromium/chrome/browser/permissions/PermissionDialogDelegate.java",
   "java/src/org/chromium/chrome/browser/physicalweb/BitmapHttpRequest.java",
+  "java/src/org/chromium/chrome/browser/photo_picker/BitmapUtils.java",
+  "java/src/org/chromium/chrome/browser/photo_picker/DecoderService.java",
+  "java/src/org/chromium/chrome/browser/photo_picker/DecoderServiceHost.java",
   "java/src/org/chromium/chrome/browser/photo_picker/PhotoPickerDialog.java",
   "java/src/org/chromium/chrome/browser/photo_picker/PhotoPickerToolbar.java",
   "java/src/org/chromium/chrome/browser/photo_picker/PickerAdapter.java",