Scope and clean up uses of AccessibilityMode.

content/browser/accessibility/touch_accessibility_aura_browsertest.cc

Index: content/browser/accessibility/touch_accessibility_aura_browsertest.cc
diff --git a/content/browser/accessibility/touch_accessibility_aura_browsertest.cc b/content/browser/accessibility/touch_accessibility_aura_browsertest.cc
index 70845e4f4fbe7bc72605f4df3446f16268847de7..f8c5959a5f599868f3e5e7334737395ec8571f32 100644
--- a/content/browser/accessibility/touch_accessibility_aura_browsertest.cc
+++ b/content/browser/accessibility/touch_accessibility_aura_browsertest.cc
@@ -34,10 +34,9 @@ class TouchAccessibilityBrowserTest : public ContentBrowserTest {
   }
 
   void NavigateToUrlAndWaitForAccessibilityTree(const GURL& url) {
-    AccessibilityNotificationWaiter waiter(
-        shell()->web_contents(),
-        ACCESSIBILITY_MODE_COMPLETE,
-        ui::AX_EVENT_LOAD_COMPLETE);
+    AccessibilityNotificationWaiter waiter(shell()->web_contents(),
+                                           kAccessibilityModeComplete,
+                                           ui::AX_EVENT_LOAD_COMPLETE);
     NavigateToURL(shell(), url);
     waiter.WaitForNotification();
   }
@@ -93,7 +92,7 @@ IN_PROC_BROWSER_TEST_F(TouchAccessibilityBrowserTest,
   // touch exploration event in the center of that cell, and assert that we
   // get an accessibility hover event fired in the correct cell.
   AccessibilityNotificationWaiter waiter(
-      shell()->web_contents(), ACCESSIBILITY_MODE_COMPLETE, ui::AX_EVENT_HOVER);
+      shell()->web_contents(), kAccessibilityModeComplete, ui::AX_EVENT_HOVER);
   for (int row = 0; row < 5; ++row) {
     for (int col = 0; col < 7; ++col) {
       std::string expected_cell_text = base::IntToString(row * 7 + col);