Fix unit test style in Source/platform/, part 1.

Source/platform/geometry/FloatPolygonTest.cpp

Index: Source/platform/geometry/FloatPolygonTest.cpp
diff --git a/Source/platform/geometry/FloatPolygonTest.cpp b/Source/platform/geometry/FloatPolygonTest.cpp
index 47c4740a3f05c3a0c36d7e3f0a52fb91a2f47bc9..5e2f3d6c7e7f858038081a7b75f1dbacac1db5c7 100644
--- a/Source/platform/geometry/FloatPolygonTest.cpp
+++ b/Source/platform/geometry/FloatPolygonTest.cpp
@@ -28,7 +28,6 @@
  */
 
 #include "config.h"
-
 #include "platform/geometry/FloatPolygon.h"
 
 #include <gtest/gtest.h>
@@ -52,18 +51,14 @@ private:
     OwnPtr<FloatPolygon> m_polygon;
 };
 
-} // namespace blink
-
 namespace {
 
-using namespace blink;
-
-static bool compareEdgeIndex(const FloatPolygonEdge* edge1, const FloatPolygonEdge* edge2)
+bool compareEdgeIndex(const FloatPolygonEdge* edge1, const FloatPolygonEdge* edge2)
 {
     return edge1->edgeIndex() < edge2->edgeIndex();
 }
 
-static Vector<const FloatPolygonEdge*> sortedOverlappingEdges(const FloatPolygon& polygon, float minY, float maxY)
+Vector<const FloatPolygonEdge*> sortedOverlappingEdges(const FloatPolygon& polygon, float minY, float maxY)
 {
     Vector<const FloatPolygonEdge*> result;
     polygon.overlappingEdges(minY, maxY, result);
@@ -71,6 +66,8 @@ static Vector<const FloatPolygonEdge*> sortedOverlappingEdges(const FloatPolygon
     return result;
 }
 
+} // anonymous namespace
+
 #define SIZEOF_ARRAY(p) (sizeof(p) / sizeof(p[0]))
 
 /**
@@ -328,4 +325,4 @@ TEST(FloatPolygonTest, rectilinear)
     EXPECT_FALSE(h.contains(FloatPoint(175, 225)));
 }
 
-} // namespace
+} // namespace blink