Reland: Move wtf_unittests to platform/wtf/.

third_party/WebKit/Source/platform/wtf/AssertionsTest.cpp

Index: third_party/WebKit/Source/platform/wtf/AssertionsTest.cpp
diff --git a/third_party/WebKit/Source/wtf/AssertionsTest.cpp b/third_party/WebKit/Source/platform/wtf/AssertionsTest.cpp
similarity index 95%
rename from third_party/WebKit/Source/wtf/AssertionsTest.cpp
rename to third_party/WebKit/Source/platform/wtf/AssertionsTest.cpp
index a15d47cbec802efe12c66c568fa546eaac3c5559..3e5fbfd31007e970f2c48ecc8cdcf28d66105e1e 100644
--- a/third_party/WebKit/Source/wtf/AssertionsTest.cpp
+++ b/third_party/WebKit/Source/platform/wtf/AssertionsTest.cpp
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "wtf/Assertions.h"
+#include "platform/wtf/Assertions.h"
 
+#include "platform/wtf/text/StringBuilder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/text/StringBuilder.h"
 #include <stdio.h>
 
 namespace WTF {