Replace ASSERT*() with DCHECK*() in core/events/.

third_party/WebKit/Source/core/events/MessageEvent.h

Index: third_party/WebKit/Source/core/events/MessageEvent.h
diff --git a/third_party/WebKit/Source/core/events/MessageEvent.h b/third_party/WebKit/Source/core/events/MessageEvent.h
index b338c111c39f6451c9fd1e4372721f3a1095aa2c..131cea7a7760134b483e4092be84a8b01fd3246f 100644
--- a/third_party/WebKit/Source/core/events/MessageEvent.h
+++ b/third_party/WebKit/Source/core/events/MessageEvent.h
@@ -96,15 +96,15 @@ public:
         DataTypeArrayBuffer
     };
     DataType getDataType() const { return m_dataType; }
-    ScriptValue dataAsScriptValue() const { ASSERT(m_dataType == DataTypeScriptValue); return m_dataAsScriptValue; }
-    SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataType == DataTypeSerializedScriptValue); return m_dataAsSerializedScriptValue.get(); }
-    String dataAsString() const { ASSERT(m_dataType == DataTypeString); return m_dataAsString; }
-    Blob* dataAsBlob() const { ASSERT(m_dataType == DataTypeBlob); return m_dataAsBlob.get(); }
-    DOMArrayBuffer* dataAsArrayBuffer() const { ASSERT(m_dataType == DataTypeArrayBuffer); return m_dataAsArrayBuffer.get(); }
+    ScriptValue dataAsScriptValue() const { DCHECK_EQ(m_dataType, DataTypeScriptValue); return m_dataAsScriptValue; }
+    SerializedScriptValue* dataAsSerializedScriptValue() const { DCHECK_EQ(m_dataType, DataTypeSerializedScriptValue); return m_dataAsSerializedScriptValue.get(); }
+    String dataAsString() const { DCHECK_EQ(m_dataType, DataTypeString); return m_dataAsString; }
+    Blob* dataAsBlob() const { DCHECK_EQ(m_dataType, DataTypeBlob); return m_dataAsBlob.get(); }
+    DOMArrayBuffer* dataAsArrayBuffer() const { DCHECK_EQ(m_dataType, DataTypeArrayBuffer); return m_dataAsArrayBuffer.get(); }
 
     void setSerializedData(PassRefPtr<SerializedScriptValue> data)
     {
-        ASSERT(!m_dataAsSerializedScriptValue);
+        DCHECK(!m_dataAsSerializedScriptValue);
         m_dataAsSerializedScriptValue = data;
     }