Pointers page: Update strings for pointer acceleration

- Add final strings for mouse and touchpad acceleration

BUG=chromium:589190
TEST=visual confirmation

Change-Id: I009ad45a802e3717a0cf4c6ddc151b4191732f85
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1831452Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701667}

chrome/app/settings_strings.grdp

@@ -4514,8 +4514,11 @@
     <message name="IDS_SETTINGS_MOUSE_REVERSE_SCROLL_LABEL" desc="In Device Settings, the text next to the checkbox to set reverse scrolling.">
       Reverse scrolling
     </message>
-    <message name="IDS_SETTINGS_POINTER_ACCELERATION_LABEL" desc="In Device Settings, the text next to the checkbox to disable mouse or touchpad acceleration.">
-      Pointer acceleration
+    <message name="IDS_SETTINGS_MOUSE_ACCELERATION_LABEL" desc="In Device Settings, the text next to the checkbox to disable mouse acceleration.">
+      Enable mouse acceleration
+    </message>
+    <message name="IDS_SETTINGS_TOUCHPAD_ACCELERATION_LABEL" desc="In Device Settings, the text next to the checkbox to disable touchpad acceleration.">
+      Enable touchpad acceleration
     </message>
     <!-- Keyboard -->
     <message name="IDS_SETTINGS_KEYBOARD_KEY_SEARCH" desc="In Device Settings, the label and dropdown list item for the Search key.">

chrome/browser/resources/settings/device_page/pointers.html

@@ -46,7 +46,7 @@
         <template is="dom-if" if="[[allowDisableAcceleration_]]">
           <settings-toggle-button id="mouseAcceleration"
               pref="{{prefs.settings.mouse.acceleration}}"
-              label="$i18n{pointerAccelerationLabel}">
+              label="$i18n{mouseAccelerationLabel}">
           </settings-toggle-button>
         </template>
         <div class="settings-box">
@@ -75,7 +75,7 @@
         <template is="dom-if" if="[[allowDisableAcceleration_]]">
           <settings-toggle-button id="touchpadAcceleration"
               pref="{{prefs.settings.touchpad.acceleration}}"
-              label="$i18n{pointerAccelerationLabel}">
+              label="$i18n{touchpadAccelerationLabel}">
           </settings-toggle-button>
         </template>
         <div class="settings-box">

chrome/browser/ui/webui/settings/settings_localized_strings_provider.cc

@@ -890,7 +890,8 @@ void AddDeviceStrings(content::WebUIDataSource* html_source) {
       {"mouseSpeed", IDS_SETTINGS_MOUSE_SPEED_LABEL},
       {"mouseSwapButtons", IDS_SETTINGS_MOUSE_SWAP_BUTTONS_LABEL},
       {"mouseReverseScroll", IDS_SETTINGS_MOUSE_REVERSE_SCROLL_LABEL},
-      {"pointerAccelerationLabel", IDS_SETTINGS_POINTER_ACCELERATION_LABEL},
+      {"mouseAccelerationLabel", IDS_SETTINGS_MOUSE_ACCELERATION_LABEL},
+      {"touchpadAccelerationLabel", IDS_SETTINGS_TOUCHPAD_ACCELERATION_LABEL},
   };
   AddLocalizedStringsBulk(html_source, kPointersStrings,
                           base::size(kPointersStrings));