Add [TypeChecking=Unrestricted] to Web Audio interfaces

Source/modules/webaudio/AudioBufferSourceNode.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 426 matching lines @@
 {
     ASSERT(isMainThread());
 
     if (m_playbackState != UNSCHEDULED_STATE) {
         exceptionState.throwDOMException(
             InvalidStateError,
             "cannot call start more than once.");
         return;
     }
 
-    if (!std::isfinite(when) || (when < 0)) {
+    if (when < 0) {
         exceptionState.throwDOMException(
             InvalidStateError,
-            "Start time must be a finite non-negative number: " + String::number(when));
+            "Start time must be a non-negative number: " + String::number(when));
         return;
     }
 
-    if (!std::isfinite(grainOffset) || (grainOffset < 0)) {
+    if (grainOffset < 0) {
         exceptionState.throwDOMException(
             InvalidStateError,
-            "Offset must be a finite non-negative number: " + String::number(grainOffset));
+            "Offset must be a non-negative number: " + String::number(grainOffset));
         return;
     }
 
-    if (!std::isfinite(grainDuration) || (grainDuration < 0)) {
+    if (grainDuration < 0) {
         exceptionState.throwDOMException(
             InvalidStateError,
-            "Duration must be a finite non-negative number: " + String::number(grainDuration));
+            "Duration must be a non-negative number: " + String::number(grainDuration));
         return;
     }
 
     m_isGrain = true;
     m_grainOffset = grainOffset;
     m_grainDuration = grainDuration;
 
     m_startTime = when;
 
     if (buffer())
@@ skipping 83 matching lines @@
 {
     visitor->trace(m_buffer);
     visitor->trace(m_playbackRate);
     visitor->trace(m_pannerNode);
     AudioScheduledSourceNode::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)