Add more fine-grained accessibility modes.

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index 4a478961f960ef2bd507f46d17b30823c02a8a5a..e66c7ff1376d38522db91cf7f15302196c68b9ad 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -1969,16 +1969,17 @@ TEST_F(RenderViewImplTest, OnSetAccessibilityMode) {
   ASSERT_EQ(AccessibilityModeOff, frame()->accessibility_mode());
   ASSERT_FALSE(frame()->render_accessibility());
 
-  frame()->SetAccessibilityMode(AccessibilityModeTreeOnly);
-  ASSERT_EQ(AccessibilityModeTreeOnly, frame()->accessibility_mode());
+  frame()->SetAccessibilityMode(kAccessibilityModeWebContentsOnly);
+  ASSERT_EQ(kAccessibilityModeWebContentsOnly,
+            frame()->accessibility_mode());
   ASSERT_TRUE(frame()->render_accessibility());
 
   frame()->SetAccessibilityMode(AccessibilityModeOff);
   ASSERT_EQ(AccessibilityModeOff, frame()->accessibility_mode());
   ASSERT_FALSE(frame()->render_accessibility());
 
-  frame()->SetAccessibilityMode(AccessibilityModeComplete);
-  ASSERT_EQ(AccessibilityModeComplete, frame()->accessibility_mode());
+  frame()->SetAccessibilityMode(kAccessibilityModeComplete);
+  ASSERT_EQ(kAccessibilityModeComplete, frame()->accessibility_mode());
   ASSERT_TRUE(frame()->render_accessibility());
 }