Revert of Move testRunner.startSpeechInput/setValueForUser to internals

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index c2acab6ddaa2a21600fbc347ceff5a9685c7fdb7..11d7af666f16bec556db17ca607e58a4a9e83345 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -89,8 +89,6 @@
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/html/forms/FormController.h"
 #include "core/html/shadow/HTMLContentElement.h"
-#include "core/html/shadow/ShadowElementNames.h"
-#include "core/html/shadow/TextControlInnerElements.h"
 #include "core/inspector/InspectorClient.h"
 #include "core/inspector/InspectorConsoleAgent.h"
 #include "core/inspector/InspectorController.h"
@@ -2389,20 +2387,4 @@
     visitor->trace(m_profilers);
 }
 
-void Internals::startSpeechInput(Element* element)
-{
-    HTMLInputElement* input = toHTMLInputElement(element);
-    if (!input->isSpeechEnabled())
-        return;
-
-    InputFieldSpeechButtonElement* speechButton = toInputFieldSpeechButtonElement(input->userAgentShadowRoot()->getElementById(ShadowElementNames::speechButton()));
-    if (speechButton)
-        speechButton->startSpeechInput();
-}
-
-void Internals::setValueForUser(Element* element, const String& value)
-{
-    toHTMLInputElement(element)->setValueForUser(value);
-}
-
-}
+}