For some vector icons, get the size from the vector definition.

chrome/browser/ui/views/find_bar_view.cc

Index: chrome/browser/ui/views/find_bar_view.cc
diff --git a/chrome/browser/ui/views/find_bar_view.cc b/chrome/browser/ui/views/find_bar_view.cc
index 026e3f75e6f0e8617514a2fd238ea9dd928c8643..ef5739d5878a66bf56af8701312cdb9a7311ac50 100644
--- a/chrome/browser/ui/views/find_bar_view.cc
+++ b/chrome/browser/ui/views/find_bar_view.cc
@@ -556,10 +556,10 @@ void FindBarView::InitViewsForMaterial() {
                               views::ImageButton::ALIGN_MIDDLE);
 
     gfx::ImageSkia image =
-        gfx::CreateVectorIcon(button_images[i].id, 16, gfx::kChromeIconGrey);
+        gfx::CreatePrimaryVectorIcon(button_images[i].id, gfx::kChromeIconGrey);
     button->SetImage(views::CustomButton::STATE_NORMAL, &image);
-    image = gfx::CreateVectorIcon(button_images[i].id, 16,
-                                  SkColorSetA(gfx::kChromeIconGrey, 0xff / 2));
+    image = gfx::CreatePrimaryVectorIcon(
+        button_images[i].id, SkColorSetA(gfx::kChromeIconGrey, 0xff / 2));
     button->SetImage(views::CustomButton::STATE_DISABLED, &image);
   }