Remove unused speak getters/setters in ComputedStyle.

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 3d103410a6c3cd0663eea30d0e2d97ffa91c5402..1104ba09e061888487a3c9c2fd3f9f1521e2c95c 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -1674,15 +1674,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase<ComputedStyle>,
 
   bool QuotesDataEquivalent(const ComputedStyle&) const;
 
-  // speak
-  static ESpeak InitialSpeak() { return ESpeak::kNormal; }
-  ESpeak Speak() const {
-    return static_cast<ESpeak>(rare_inherited_data_->speak_);
-  }
-  void SetSpeak(ESpeak s) {
-    SET_VAR(rare_inherited_data_, speak_, static_cast<unsigned>(s));
-  }
-
   // text-align-last
   static TextAlignLast InitialTextAlignLast() { return kTextAlignLastAuto; }
   TextAlignLast GetTextAlignLast() const {