Rewrite references to "wtf/" to "platform/wtf/" in platform/geometry.

third_party/WebKit/Source/platform/geometry/FloatRectTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/geometry/FloatRect.h"
 
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/GeometryTestHelpers.h"
+#include "platform/wtf/text/WTFString.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/text/WTFString.h"
 
 namespace blink {
 
 TEST(FloatRectTest, SquaredDistanceToTest) {
   //
   //  O--x
   //  |
   //  y
   //
   //     FloatRect.x()   FloatRect.maxX()
@@ skipping 134 matching lines @@
                          std::numeric_limits<float>::infinity(),
                          std::numeric_limits<float>::infinity());
   EXPECT_EQ("-inf,-inf infxinf", infiniteRect.toString());
 
   FloatRect nanRect(0, 0, std::numeric_limits<float>::signaling_NaN(),
                     std::numeric_limits<float>::signaling_NaN());
   EXPECT_EQ("0,0 nanxnan", nanRect.toString());
 }
 
 }  // namespace blink