RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/WebUserMediaRequest.cpp

Index: third_party/WebKit/Source/web/WebUserMediaRequest.cpp
diff --git a/third_party/WebKit/Source/web/WebUserMediaRequest.cpp b/third_party/WebKit/Source/web/WebUserMediaRequest.cpp
index b13ac15a7d071afe547d6af0ea4861f28476c581..51ed8699cf5b57b747e169cc2da162b485771c4f 100644
--- a/third_party/WebKit/Source/web/WebUserMediaRequest.cpp
+++ b/third_party/WebKit/Source/web/WebUserMediaRequest.cpp
@@ -62,31 +62,31 @@ void WebUserMediaRequest::reset()
 
 bool WebUserMediaRequest::audio() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     return m_private->audio();
 }
 
 bool WebUserMediaRequest::video() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     return m_private->video();
 }
 
 WebMediaConstraints WebUserMediaRequest::audioConstraints() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     return m_private->audioConstraints();
 }
 
 WebMediaConstraints WebUserMediaRequest::videoConstraints() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     return m_private->videoConstraints();
 }
 
 WebSecurityOrigin WebUserMediaRequest::getSecurityOrigin() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     if (!m_private->getExecutionContext())
         return WebSecurityOrigin::createFromString("test://test");
     return WebSecurityOrigin(m_private->getExecutionContext()->getSecurityOrigin());
@@ -94,31 +94,32 @@ WebSecurityOrigin WebUserMediaRequest::getSecurityOrigin() const
 
 WebDocument WebUserMediaRequest::ownerDocument() const
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     return WebDocument(m_private->ownerDocument());
 }
 
 void WebUserMediaRequest::requestSucceeded(const WebMediaStream& streamDescriptor)
 {
-    ASSERT(!isNull() && !streamDescriptor.isNull());
+    DCHECK(!isNull());
+    DCHECK(!streamDescriptor.isNull());
     m_private->succeed(streamDescriptor);
 }
 
 void WebUserMediaRequest::requestDenied(const WebString& description)
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     m_private->failPermissionDenied(description);
 }
 
 void WebUserMediaRequest::requestFailedConstraint(const WebString& constraintName, const WebString& description)
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     m_private->failConstraint(constraintName, description);
 }
 
 void WebUserMediaRequest::requestFailedUASpecific(const WebString& name, const WebString& constraintName, const WebString& description)
 {
-    ASSERT(!isNull());
+    DCHECK(!isNull());
     m_private->failUASpecific(name, constraintName, description);
 }