Disable Projector marker tool if the Ink canvas fails to initialize

- Set the marker icon to 30% opacity
- Update the tooltip to indicate Marker failed to load

Bug: b/229268155
Change-Id: I6b8a5783eb057188bb8bc83628cdc186a444a740
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3630846
Commit-Queue: Courtney Wong <courtneywong@chromium.org>
Reviewed-by: Li Lin <llin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1000575}

ash/ash_strings.grd

@@ -1756,6 +1756,10 @@ This file contains the strings for ash.
         Marker is off.
       </message>
 
+      <message name="IDS_ASH_STATUS_AREA_PROJECTOR_ANNOTATION_TRAY_UNAVAILABLE" desc="Tooltip text for the annotator tray when it is disabled because the marker is not available. Screencast is the name of the app.">
+        Marker unavailable. Reopen Screencast.
+      </message>
+
       <!-- Overview Mode -->
       <message name="IDS_ASH_OVERVIEW_BUTTON_ACCESSIBLE_NAME" desc="The accessible name for the Overview button in the system tray.">
         Toggle window overview

ash/ash_strings_grd/IDS_ASH_STATUS_AREA_PROJECTOR_ANNOTATION_TRAY_UNAVAILABLE.png.sha1

@@ -0,0 +1 @@
+663b310b996cd1430605033fe353fcc6d386903a

ash/projector/projector_annotation_tray.cc

@@ -239,6 +239,18 @@ void ProjectorAnnotationTray::HideAnnotationTray() {
   ResetTray();
 }
 
+void ProjectorAnnotationTray::OnCanvasInitializationFailed() {
+  // Set icon color to kIconColorPrimary with 30% opacity.
+  SkColor disabled_icon_color =
+      SkColorSetA(AshColorProvider::Get()->GetContentLayerColor(
+                      AshColorProvider::ContentLayerType::kIconColorPrimary),
+                  0x4D);
+  image_view_->SetImage(gfx::CreateVectorIcon(kPaletteTrayIconProjectorIcon,
+                                              disabled_icon_color));
+  image_view_->SetTooltipText(l10n_util::GetStringUTF16(
+      IDS_ASH_STATUS_AREA_PROJECTOR_ANNOTATION_TRAY_UNAVAILABLE));
+}
+
 void ProjectorAnnotationTray::ToggleAnnotator() {
   if (GetCurrentTool() == kToolNone) {
     EnableAnnotatorTool();

ash/projector/projector_annotation_tray.h

@@ -43,6 +43,7 @@ class ProjectorAnnotationTray : public TrayBackgroundView {
   void OnThemeChanged() override;
 
   void HideAnnotationTray();
+  void OnCanvasInitializationFailed();
 
  private:
   void ToggleAnnotator();

ash/projector/projector_ui_controller.cc

@@ -168,6 +168,9 @@ void ProjectorUiController::OnCanvasInitialized(bool success) {
                                         ->projector_annotation_tray();
   DCHECK(projector_annotation_tray);
   projector_annotation_tray->SetEnabled(success);
+  if (!success) {
+    projector_annotation_tray->OnCanvasInitializationFailed();
+  }
 }
 
 void ProjectorUiController::OnProjectorSessionActiveStateChanged(bool active) {