Remove WebAudio doppler effect API surface (already no-ops)

third_party/WebKit/Source/core/frame/Deprecation.cpp

Index: third_party/WebKit/Source/core/frame/Deprecation.cpp
diff --git a/third_party/WebKit/Source/core/frame/Deprecation.cpp b/third_party/WebKit/Source/core/frame/Deprecation.cpp
index 07965515e7b6a4c34df7cc4efa683fb63f52bdb3..f05db80733e5180feec2d14b46fcc828323fdf97 100644
--- a/third_party/WebKit/Source/core/frame/Deprecation.cpp
+++ b/third_party/WebKit/Source/core/frame/Deprecation.cpp
@@ -57,11 +57,6 @@ String willBeRemoved(const char* feature, Milestone milestone, const char* detai
     return String::format("%s is deprecated and will be removed in %s. See https://www.chromestatus.com/features/%s for more details.", feature, milestoneString(milestone), details);
 }
 
-String dopplerWillBeRemoved(const char* feature, Milestone milestone, const char* details)
-{
-    return String::format("%s is deprecated and will be removed in %s. It has no effect as the Web Audio doppler effects have already been removed internally. See https://www.chromestatus.com/features/%s for more details.", feature, milestoneString(milestone), details);
-}
-
 } // anonymous namespace
 
 namespace blink {
@@ -265,18 +260,6 @@ String Deprecation::deprecationMessage(UseCounter::Feature feature)
     case UseCounter::GetMatchedCSSRules:
         return "'getMatchedCSSRules()' is deprecated. For more help, check https://code.google.com/p/chromium/issues/detail?id=437569#c2";
 
-    case UseCounter::AudioListenerDopplerFactor:
-        return dopplerWillBeRemoved("'AudioListener.dopplerFactor'", M55, "5238926818148352");
-
-    case UseCounter::AudioListenerSpeedOfSound:
-        return dopplerWillBeRemoved("'AudioListener.speedOfSound'", M55, "5238926818148352");
-
-    case UseCounter::AudioListenerSetVelocity:
-        return dopplerWillBeRemoved("'AudioListener.setVelocity()'", M55, "5238926818148352");
-
-    case UseCounter::PannerNodeSetVelocity:
-        return dopplerWillBeRemoved("'PannerNode.setVelocity()'", M55, "5238926818148352");
-
     case UseCounter::PrefixedWindowURL:
         return replacedBy("'webkitURL'", "'URL'");