Move the accessibility mode flags from content/ to ui/

In order to use the accessibility mode flags from the ui AXPlatformNode
and friends, we need to move the flags from content/common into
ui/accessibility. The majority of this change is mechincal renaming.

Bug: 703369
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_site_isolation
Change-Id: I683d1e0abcf5ce33b65ea206f07899a12a284bb5
Reviewed-on: https://chromium-review.googlesource.com/588383
Commit-Queue: Doug Turner <[email protected]>
Reviewed-by: Dominic Mazzoni <[email protected]>
Reviewed-by: John Abd-El-Malek <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Cr-Commit-Position: refs/heads/master@{#490630}
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 39fd87d..ca41199e 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1025,7 +1025,7 @@
   return theme_color_;
 }
 
-void WebContentsImpl::SetAccessibilityMode(AccessibilityMode mode) {
+void WebContentsImpl::SetAccessibilityMode(ui::AXMode mode) {
   if (mode == accessibility_mode_)
     return;
 
@@ -1045,8 +1045,8 @@
   }
 }
 
-void WebContentsImpl::AddAccessibilityMode(AccessibilityMode mode) {
-  AccessibilityMode new_mode(accessibility_mode_);
+void WebContentsImpl::AddAccessibilityMode(ui::AXMode mode) {
+  ui::AXMode new_mode(accessibility_mode_);
   new_mode |= mode;
   SetAccessibilityMode(new_mode);
 }
@@ -1204,16 +1204,16 @@
     for (RenderFrameHost* rfh : GetAllFrames())
       ResetAccessibility(rfh);
   } else {
-    AddAccessibilityMode(kAccessibilityModeWebContentsOnly);
+    AddAccessibilityMode(ui::kAXModeWebContentsOnly);
   }
 }
 
 bool WebContentsImpl::IsWebContentsOnlyAccessibilityModeForTesting() const {
-  return accessibility_mode_ == kAccessibilityModeWebContentsOnly;
+  return accessibility_mode_ == ui::kAXModeWebContentsOnly;
 }
 
 bool WebContentsImpl::IsFullAccessibilityModeForTesting() const {
-  return accessibility_mode_ == kAccessibilityModeComplete;
+  return accessibility_mode_ == ui::kAXModeComplete;
 }
 
 const PageImportanceSignals& WebContentsImpl::GetPageImportanceSignals() const {
@@ -2622,7 +2622,7 @@
   return DevToolsAgentHost::IsDebuggerAttached(this);
 }
 
-AccessibilityMode WebContentsImpl::GetAccessibilityMode() const {
+ui::AXMode WebContentsImpl::GetAccessibilityMode() const {
   return accessibility_mode_;
 }