Add assertions that the empty Platform::cryptographicallyRandomValues() overrides are not being use…

third_party/WebKit/Source/platform/TestingPlatformSupport.cpp

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 70 matching lines @@
     Platform::initialize(m_oldPlatform);
 }
 
 WebDiscardableMemory* TestingPlatformSupport::allocateAndLockDiscardableMemory(size_t bytes)
 {
     return !m_config.hasDiscardableMemorySupport ? 0 : new TestingDiscardableMemory(bytes);
 }
 
 void TestingPlatformSupport::cryptographicallyRandomValues(unsigned char* buffer, size_t length)
 {
+    RELEASE_ASSERT_NOT_REACHED();
 }
 
 const unsigned char* TestingPlatformSupport::getTraceCategoryEnabledFlag(const char* categoryName)
 {
     static const unsigned char tracingIsDisabled = 0;
     return &tracingIsDisabled;
 }
 
 WebString TestingPlatformSupport::defaultLocale()
 {
     return WebString::fromUTF8("en-US");
 }
 
 } // namespace blink