Updates Reader Mode icon.

Updates the Reader Mode active icon, and adds a new icon for
inactive state. See go/reader-mode-ux.

Bug: 1040706
Change-Id: I42658b42b19ade8d723d08c5e74f306d9c89c46a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2028257Reviewed-by: Peter Boström <pbos@chromium.org>
Reviewed-by: Evan Stade <estade@chromium.org>
Commit-Queue: Katie Dektar <katie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737002}

chrome/app/vector_icons/BUILD.gn

@@ -88,6 +88,7 @@ aggregate_vector_icons("chrome_vector_icons") {
     "protected_content.icon",
     "qrcode_generator.icon",
     "reader_mode.icon",
+    "reader_mode_disabled.icon",
     "reload_touch.icon",
     "remove.icon",
     "remove_box.icon",

chrome/app/vector_icons/reader_mode.icon

@@ -2,20 +2,38 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(https://crbug.com/952042): Replace placeholder design.
 CANVAS_DIMENSIONS, 16,
-MOVE_TO, 2, 2,
-R_H_LINE_TO, 12,
-R_V_LINE_TO, 3,
-H_LINE_TO, 2,
+MOVE_TO, 7, 8,
+LINE_TO, 13, 8,
+LINE_TO, 13, 9,
+LINE_TO, 7, 9,
+LINE_TO, 7, 8,
 CLOSE,
-MOVE_TO, 2, 7,
-R_H_LINE_TO, 12,
-R_V_LINE_TO, 3,
-H_LINE_TO, 2,
+MOVE_TO, 7, 6,
+LINE_TO, 13, 6,
+LINE_TO, 13, 7,
+LINE_TO, 7, 7,
+LINE_TO, 7, 6,
 CLOSE,
-MOVE_TO, 2, 12,
-R_H_LINE_TO, 8,
-R_V_LINE_TO, 3,
-H_LINE_TO, 2,
+MOVE_TO, 7, 10,
+LINE_TO, 13, 10,
+LINE_TO, 13, 11,
+LINE_TO, 7, 11,
+LINE_TO, 7, 10,
+CLOSE,
+MOVE_TO, 14.36f, 1,
+LINE_TO, 1.64f, 1,
+CUBIC_TO, 0.74f, 1, 0, 1.79f, 0, 2.76f,
+LINE_TO, 0, 14.24f,
+CUBIC_TO, 0, 15.21f, 0.74f, 16, 1.64f, 16,
+LINE_TO, 14.36f, 16,
+CUBIC_TO, 15.26f, 16, 16, 15.21f, 16, 14.24f,
+LINE_TO, 16, 2.76f,
+CUBIC_TO, 16, 1.79f, 15.26f, 1, 14.36f, 1,
+CLOSE,
+MOVE_TO, 14.5f, 14.5f,
+LINE_TO, 5.5f, 14.5f,
+LINE_TO, 5.5f, 2.5f,
+LINE_TO, 14.5f, 2.5f,
+LINE_TO, 14.5f, 14.5f,
 CLOSE

chrome/app/vector_icons/reader_mode_disabled.icon

+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+CANVAS_DIMENSIONS, 16,
+MOVE_TO, 7, 8,
+LINE_TO, 13, 8,
+LINE_TO, 13, 9,
+LINE_TO, 7, 9,
+LINE_TO, 7, 8,
+CLOSE,
+MOVE_TO, 7, 6,
+LINE_TO, 13, 6,
+LINE_TO, 13, 7,
+LINE_TO, 7, 7,
+LINE_TO, 7, 6,
+CLOSE,
+MOVE_TO, 7, 10,
+LINE_TO, 13, 10,
+LINE_TO, 13, 11,
+LINE_TO, 7, 11,
+LINE_TO, 7, 10,
+CLOSE,
+MOVE_TO, 14.36f, 1,
+LINE_TO, 1.64f, 1,
+CUBIC_TO, 0.74f, 1, 0, 1.79f, 0, 2.76f,
+LINE_TO, 0, 14.24f,
+CUBIC_TO, 0, 15.21f, 0.74f, 16, 1.64f, 16,
+LINE_TO, 14.36f, 16,
+CUBIC_TO, 15.26f, 16, 16, 15.21f, 16, 14.24f,
+LINE_TO, 16, 2.76f,
+CUBIC_TO, 16, 1.79f, 15.26f, 1, 14.36f, 1,
+CLOSE,
+MOVE_TO, 14.5f, 14.5f,
+LINE_TO, 5.5f, 14.5f,
+LINE_TO, 5.5f, 2.5f,
+LINE_TO, 14.5f, 2.5f,
+LINE_TO, 14.5f, 14.5f,
+CLOSE,
+MOVE_TO, 3.5f, 14.5f,
+LINE_TO, 1.5f, 14.5f,
+LINE_TO, 1.5f, 2.5f,
+LINE_TO, 3.5f, 2.5f,
+LINE_TO, 3.5f, 14.5f,
+CLOSE

chrome/browser/ui/views/reader_mode/reader_mode_icon_view.cc

@@ -69,7 +69,7 @@ void ReaderModeIconView::UpdateImpl() {
 }
 
 const gfx::VectorIcon& ReaderModeIconView::GetVectorIcon() const {
-  return kReaderModeIcon;
+  return active() ? kReaderModeIcon : kReaderModeDisabledIcon;
 }
 
 base::string16 ReaderModeIconView::GetTextForTooltipAndAccessibleName() const {