Remove three notifications never fired by Blink accessibility.

Bug: 699438
Change-Id: I613de078a54f598eba6825e854a4583802b0f047
Reviewed-on: https://chromium-review.googlesource.com/820636
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Reviewed-by: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523892}

content/renderer/accessibility/blink_ax_enum_conversion.cc

@@ -319,8 +319,6 @@ ui::AXEvent AXEventFromBlink(blink::WebAXEvent event) {
   switch (event) {
     case blink::kWebAXEventActiveDescendantChanged:
       return ui::AX_EVENT_ACTIVEDESCENDANTCHANGED;
-    case blink::kWebAXEventAlert:
-      return ui::AX_EVENT_ALERT;
     case blink::kWebAXEventAriaAttributeChanged:
       return ui::AX_EVENT_ARIA_ATTRIBUTE_CHANGED;
     case blink::kWebAXEventAutocorrectionOccured:

content/shell/test_runner/web_frame_test_client.cc

@@ -243,9 +243,6 @@ void WebFrameTestClient::PostAccessibilityEvent(const blink::WebAXObject& obj,
     case blink::kWebAXEventActiveDescendantChanged:
       event_name = "ActiveDescendantChanged";
       break;
-    case blink::kWebAXEventAlert:
-      event_name = "Alert";
-      break;
     case blink::kWebAXEventAriaAttributeChanged:
       event_name = "AriaAttributeChanged";
       break;
@@ -327,12 +324,6 @@ void WebFrameTestClient::PostAccessibilityEvent(const blink::WebAXObject& obj,
     case blink::kWebAXEventTextChanged:
       event_name = "TextChanged";
       break;
-    case blink::kWebAXEventTextInserted:
-      event_name = "TextInserted";
-      break;
-    case blink::kWebAXEventTextRemoved:
-      event_name = "TextRemoved";
-      break;
     case blink::kWebAXEventValueChanged:
       event_name = "ValueChanged";
       break;

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp

@@ -1292,7 +1292,6 @@ void AXObjectCacheImpl::Trace(blink::Visitor* visitor) {
 
 STATIC_ASSERT_ENUM(kWebAXEventActiveDescendantChanged,
                    AXObjectCacheImpl::kAXActiveDescendantChanged);
-STATIC_ASSERT_ENUM(kWebAXEventAlert, AXObjectCacheImpl::kAXAlert);
 STATIC_ASSERT_ENUM(kWebAXEventAriaAttributeChanged,
                    AXObjectCacheImpl::kAXAriaAttributeChanged);
 STATIC_ASSERT_ENUM(kWebAXEventAutocorrectionOccured,
@@ -1340,8 +1339,6 @@ STATIC_ASSERT_ENUM(kWebAXEventSelectedTextChanged,
                    AXObjectCacheImpl::kAXSelectedTextChanged);
 STATIC_ASSERT_ENUM(kWebAXEventShow, AXObjectCacheImpl::kAXShow);
 STATIC_ASSERT_ENUM(kWebAXEventTextChanged, AXObjectCacheImpl::kAXTextChanged);
-STATIC_ASSERT_ENUM(kWebAXEventTextInserted, AXObjectCacheImpl::kAXTextInserted);
-STATIC_ASSERT_ENUM(kWebAXEventTextRemoved, AXObjectCacheImpl::kAXTextRemoved);
 STATIC_ASSERT_ENUM(kWebAXEventValueChanged, AXObjectCacheImpl::kAXValueChanged);
 
 }  // namespace blink

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.h

@@ -58,7 +58,6 @@ class MODULES_EXPORT AXObjectCacheImpl
 
   enum AXNotification {
     kAXActiveDescendantChanged,
-    kAXAlert,
     kAXAriaAttributeChanged,
     kAXAutocorrectionOccured,
     kAXBlur,
@@ -87,8 +86,6 @@ class MODULES_EXPORT AXObjectCacheImpl
     kAXSelectedTextChanged,
     kAXShow,
     kAXTextChanged,
-    kAXTextInserted,
-    kAXTextRemoved,
     kAXValueChanged
   };
 

third_party/WebKit/public/web/WebAXEnums.h

@@ -38,7 +38,6 @@ namespace blink {
 // Enforced in AssertMatchingEnums.cpp.
 enum WebAXEvent {
   kWebAXEventActiveDescendantChanged,
-  kWebAXEventAlert,
   kWebAXEventAriaAttributeChanged,
   kWebAXEventAutocorrectionOccured,
   kWebAXEventBlur,
@@ -67,8 +66,6 @@ enum WebAXEvent {
   kWebAXEventSelectedTextChanged,
   kWebAXEventShow,
   kWebAXEventTextChanged,
-  kWebAXEventTextInserted,
-  kWebAXEventTextRemoved,
   kWebAXEventValueChanged
 };