Move a bunch of ash-only vector icons to ash/.

ash/common/system/chromeos/palette/tools/capture_region_mode.cc

Index: ash/common/system/chromeos/palette/tools/capture_region_mode.cc
diff --git a/ash/common/system/chromeos/palette/tools/capture_region_mode.cc b/ash/common/system/chromeos/palette/tools/capture_region_mode.cc
index 6cac51df83f02f273586852429869b72aab6c64c..27f02951590ad920c723428a5d35074774380653 100644
--- a/ash/common/system/chromeos/palette/tools/capture_region_mode.cc
+++ b/ash/common/system/chromeos/palette/tools/capture_region_mode.cc
@@ -10,6 +10,7 @@
 #include "ash/common/system/toast/toast_data.h"
 #include "ash/common/system/toast/toast_manager.h"
 #include "ash/common/wm_shell.h"
+#include "ash/resources/vector_icons/vector_icons.h"
 #include "grit/ash_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ -35,9 +36,9 @@ PaletteToolId CaptureRegionMode::GetToolId() const {
   return PaletteToolId::CAPTURE_REGION;
 }
 
-gfx::VectorIconId CaptureRegionMode::GetActiveTrayIcon() {
+const gfx::VectorIcon& CaptureRegionMode::GetActiveTrayIcon() const {
   // TODO(jdufault): Update to real icon once new tray icons are ready.
-  return gfx::VectorIconId::PALETTE_TRAY_ICON_MAGNIFY;
+  return kPaletteTrayIconMagnifyIcon;
 }
 
 void CaptureRegionMode::OnEnable() {
@@ -66,8 +67,8 @@ views::View* CaptureRegionMode::CreateView() {
       l10n_util::GetStringUTF16(IDS_ASH_STYLUS_TOOLS_CAPTURE_REGION_ACTION));
 }
 
-gfx::VectorIconId CaptureRegionMode::GetPaletteIconId() {
-  return gfx::VectorIconId::PALETTE_ACTION_CAPTURE_REGION;
+const gfx::VectorIcon& CaptureRegionMode::GetPaletteIcon() const {
+  return kPaletteActionCaptureRegionIcon;
 }
 
 void CaptureRegionMode::OnScreenshotDone() {