Merge M90: Fix spelling of "screen reader" for ChromeVox hint

See the correct spelling per wikipedia:
https://en.wikipedia.org/wiki/Screen_reader

(cherry picked from commit ca56cb6)

Bug: 1185885
Change-Id: Ia6b286932d50469709013d36af4842ff2b0c83a5
AX-Relnotes: N/A
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2721200
Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Commit-Queue: Akihiro Ota <akihiroota@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#858233}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2743324
Auto-Submit: Akihiro Ota <akihiroota@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4430@{#261}
Cr-Branched-From: e5ce7dc-refs/heads/master@{#857950}

chrome/app/chromeos_strings.grdp

@@ -5005,13 +5005,13 @@
     No, continue without ChromeVox
   </message>
   <message name="IDS_OOBE_CHROMEVOX_HINT_TEXT" desc="Text content in the ChromeVox hint dialog, asking the user if they would like to activate ChromeVox.">
-    Do you want to activate ChromeVox, the built-in screenreader for Chrome OS?
+    Do you want to activate ChromeVox, the built-in screen reader for Chrome OS?
   </message>
   <message name="IDS_OOBE_CHROMEVOX_HINT_ANNOUNCEMENT_TEXT_LAPTOP" desc="The string spoken when the ChromeVox hint is activated when the device is in laptop mode." is_accessibility_with_no_ui="true">
-    Do you want to activate ChromeVox, the built-in screenreader for Chrome OS? If so, press the space bar.
+    Do you want to activate ChromeVox, the built-in screen reader for Chrome OS? If so, press the space bar.
   </message>
   <message name="IDS_OOBE_CHROMEVOX_HINT_ANNOUNCEMENT_TEXT_TABLET" desc="The string spoken when the ChromeVox hint is activated when the device is in tablet mode." is_accessibility_with_no_ui="true">
-    Do you want to activate ChromeVox, the built-in screenreader for Chrome OS? If so, press and hold both volume keys for five seconds.
+    Do you want to activate ChromeVox, the built-in screen reader for Chrome OS? If so, press and hold both volume keys for five seconds.
   </message>
 
   <!-- Mojo service names (displayed in task manager) -->

chrome/app/chromeos_strings_grdp/IDS_OOBE_CHROMEVOX_HINT_TEXT.png.sha1

@@ -1 +1 @@
-da17d6a1994112da932327cfc8f1812ac2500b69
+d7a338f394773a56a5778c7664f4350a32b3b984

chrome/browser/ash/login/screens/welcome_screen_browsertest.cc

@@ -83,7 +83,7 @@ const char kSetAvailableVoices[] = R"(
       };)";
 
 const char kChromeVoxHintLaptopSpokenString[] =
-    "Do you want to activate ChromeVox, the built-in screenreader for Chrome "
+    "Do you want to activate ChromeVox, the built-in screen reader for Chrome "
     "OS? If so, press the space bar.";
 
 void ToggleAccessibilityFeature(const std::string& feature_name,
@@ -619,8 +619,8 @@ IN_PROC_BROWSER_TEST_F(WelcomeScreenChromeVoxHintTest, Tablet) {
   test::SpeechMonitor monitor;
   welcome_screen()->GiveChromeVoxHintForTesting();
   monitor.ExpectSpeech(
-      "Do you want to activate ChromeVox, the built-in screenreader for Chrome "
-      "OS? If so, press and hold both volume keys for five seconds.");
+      "Do you want to activate ChromeVox, the built-in screen reader for "
+      "Chrome OS? If so, press and hold both volume keys for five seconds.");
   monitor.Replay();
   WaitForSpokenSuccessMetric();
 }