Revert "Transition modules/** to use ExceptionState"

Source/modules/mediastream/RTCSessionDescription.cpp

Index: Source/modules/mediastream/RTCSessionDescription.cpp
diff --git a/Source/modules/mediastream/RTCSessionDescription.cpp b/Source/modules/mediastream/RTCSessionDescription.cpp
index 4a2b18e16036ff9f32715413c6614bba974190cc..578c1538967ae1c15160aa747c4195c254a9f5bb 100644
--- a/Source/modules/mediastream/RTCSessionDescription.cpp
+++ b/Source/modules/mediastream/RTCSessionDescription.cpp
@@ -33,7 +33,6 @@
 #include "modules/mediastream/RTCSessionDescription.h"
 
 #include "bindings/v8/Dictionary.h"
-#include "bindings/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "public/platform/WebRTCSessionDescription.h"
 
@@ -44,19 +43,19 @@ static bool verifyType(const String& type)
     return type == "offer" || type == "pranswer" || type == "answer";
 }
 
-PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(const Dictionary& dictionary, ExceptionState& es)
+PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(const Dictionary& dictionary, ExceptionCode& ec)
 {
     String type;
     bool ok = dictionary.get("type", type);
     if (!ok || !verifyType(type)) {
-        es.throwDOMException(TypeMismatchError);
+        ec = TypeMismatchError;
         return 0;
     }
 
     String sdp;
     ok = dictionary.get("sdp", sdp);
     if (!ok || sdp.isEmpty()) {
-        es.throwDOMException(TypeMismatchError);
+        ec = TypeMismatchError;
         return 0;
     }
 
@@ -83,12 +82,12 @@ String RTCSessionDescription::type()
     return m_webSessionDescription.type();
 }
 
-void RTCSessionDescription::setType(const String& type, ExceptionState& es)
+void RTCSessionDescription::setType(const String& type, ExceptionCode& ec)
 {
     if (verifyType(type))
         m_webSessionDescription.setType(type);
     else
-        es.throwDOMException(TypeMismatchError);
+        ec = TypeMismatchError;
 }
 
 String RTCSessionDescription::sdp()
@@ -96,7 +95,7 @@ String RTCSessionDescription::sdp()
     return m_webSessionDescription.sdp();
 }
 
-void RTCSessionDescription::setSdp(const String& sdp, ExceptionState& es)
+void RTCSessionDescription::setSdp(const String& sdp, ExceptionCode& ec)
 {
     m_webSessionDescription.setSDP(sdp);
 }