Revert "Update bundled Chrome app icon for MD compliance"

This reverts commit 6e2e384b.

Reason for revert: Not sure why, but seems a pretty clear culprit for crbug.com/882832

Original change's description:
> Update bundled Chrome app icon for MD compliance
> 
> - Update chrome_app manifest to support 32 and 192px icons.
> - Use 192px icon as window icon for Chrome browser.
> - Move all resource handing related to chrome_app under
>   OS_CHROMEOS ifdef.
> 
> Bug: 879618
> Test: manual
> Change-Id: If3e9fb396424159ea0bf7f2cf61febfd89838b62
> Reviewed-on: https://chromium-review.googlesource.com/1210943
> Commit-Queue: Vladislav Kaznacheev <kaznacheev@chromium.org>
> Reviewed-by: Lei Zhang <thestig@chromium.org>
> Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#589771}

TBR=kaznacheev@chromium.org,oshima@chromium.org,thestig@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 879618
Change-Id: Idd28ce462ab64d417e4c6137a8ecbc7966975f42
Reviewed-on: https://chromium-review.googlesource.com/1219908Reviewed-by: Gabriel Charette <gab@chromium.org>
Commit-Queue: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#590348}

chrome/app/theme/chrome_unscaled_resources.grd

@@ -40,10 +40,6 @@
         <if expr="not is_macosx and not is_win">
           <include name="IDR_STATUS_TRAY_ICON" file="google_chrome/product_logo_22.png" type="BINDATA" />
         </if>
-        <if expr="chromeos">
-          <include name="IDR_CHROME_APP_ICON_32" file="google_chrome/chromeos/chrome_app_icon_32.png" type="BINDATA" />
-          <include name="IDR_CHROME_APP_ICON_192" file="google_chrome/chromeos/chrome_app_icon_192.png" type="BINDATA" />
-        </if>
       </if>
       <if expr="not _google_chrome">
         <include name="IDR_PRODUCT_LOGO_64" file="chromium/product_logo_64.png" type="BINDATA" />
@@ -58,10 +54,6 @@
         <if expr="not is_macosx and not is_win">
           <include name="IDR_STATUS_TRAY_ICON" file="chromium/product_logo_22.png" type="BINDATA" />
         </if>
-        <if expr="chromeos">
-          <include name="IDR_CHROME_APP_ICON_32" file="chromium/chromeos/chrome_app_icon_32.png" type="BINDATA" />
-          <include name="IDR_CHROME_APP_ICON_192" file="chromium/chromeos/chrome_app_icon_192.png" type="BINDATA" />
-        </if>
       </if>
       <if expr="is_win">
         <!-- Double-size profile avatar images used for generating .ico

chrome/browser/extensions/chrome_component_extension_resource_manager.cc

@@ -27,9 +27,9 @@ ChromeComponentExtensionResourceManager() {
   static const GritResourceMap kExtraComponentExtensionResources[] = {
     {"web_store/webstore_icon_128.png", IDR_WEBSTORE_ICON},
     {"web_store/webstore_icon_16.png", IDR_WEBSTORE_ICON_16},
+    {"chrome_app/product_logo_128.png", IDR_PRODUCT_LOGO_128},
+    {"chrome_app/product_logo_16.png", IDR_PRODUCT_LOGO_16},
 #if defined(OS_CHROMEOS)
-    {"chrome_app/chrome_app_icon_32.png", IDR_CHROME_APP_ICON_32},
-    {"chrome_app/chrome_app_icon_192.png", IDR_CHROME_APP_ICON_192},
     {"webstore_widget/app/icons/icon_16.png", IDR_WEBSTORE_ICON_16},
     {"webstore_widget/app/icons/icon_32.png", IDR_WEBSTORE_ICON_32},
     {"webstore_widget/app/icons/icon_128.png", IDR_WEBSTORE_ICON},

chrome/browser/resources/chrome_app/manifest.json

@@ -4,8 +4,8 @@
   "version": "0.1",
   "description": "Chrome as an app",
   "icons": {
-    "32": "chrome_app_icon_32.png",
-    "192": "chrome_app_icon_192.png"
+    "16": "product_logo_16.png",
+    "128": "product_logo_128.png"
   },
   "app": {
     "launch": {

chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc

@@ -61,7 +61,6 @@
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/web_applications/components/web_app_helpers.h"
 #include "chrome/common/pref_names.h"
-#include "chrome/grit/chrome_unscaled_resources.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/theme_resources.h"
@@ -1054,7 +1053,7 @@ void ChromeLauncherController::CreateBrowserShortcutLauncherItem() {
   browser_shortcut.type = ash::TYPE_BROWSER_SHORTCUT;
   browser_shortcut.id = ash::ShelfID(kChromeAppId);
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  browser_shortcut.image = *rb.GetImageSkiaNamed(IDR_CHROME_APP_ICON_192);
+  browser_shortcut.image = *rb.GetImageSkiaNamed(IDR_PRODUCT_LOGO_32);
   browser_shortcut.title = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
   std::unique_ptr<BrowserShortcutLauncherItemController> item_delegate =
       std::make_unique<BrowserShortcutLauncherItemController>(model_);

chrome/browser/ui/views/frame/browser_view.cc

@@ -162,7 +162,6 @@
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/window_properties.h"
 #include "chrome/browser/ui/views/location_bar/intent_picker_view.h"
-#include "chrome/grit/chrome_unscaled_resources.h"
 #else
 #include "chrome/browser/ui/signin_view_controller.h"
 #include "chrome/browser/ui/views/profiles/profile_chooser_view.h"
@@ -1930,7 +1929,7 @@ gfx::ImageSkia BrowserView::GetWindowIcon() {
 #if defined(OS_CHROMEOS)
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   if (browser_->is_type_tabbed()) {
-    return rb.GetImageNamed(IDR_CHROME_APP_ICON_192).AsImageSkia();
+    return rb.GetImageNamed(IDR_PRODUCT_LOGO_32).AsImageSkia();
   }
   auto* window = GetNativeWindow();
   int override_window_icon_resource_id =