Removing blink::prefix

Source/platform/geometry/GeometryTestHelpers.h

Index: Source/platform/geometry/GeometryTestHelpers.h
diff --git a/Source/platform/geometry/GeometryTestHelpers.h b/Source/platform/geometry/GeometryTestHelpers.h
index b0a2304ad1a9d793e5af038dd0115759ead765ea..d207fc63655aebcc769c1ac7541bd6f420670465 100644
--- a/Source/platform/geometry/GeometryTestHelpers.h
+++ b/Source/platform/geometry/GeometryTestHelpers.h
@@ -13,7 +13,7 @@ namespace GeometryTest {
 bool ApproximatelyEqual(float, float, float testEpsilon);
 ::testing::AssertionResult AssertAlmostEqual(const char* actual_expr, const char* expected_expr, float actual, float expected, float testEpsilon = 1e-6);
 
-}
-}
+} // namespace GeometryTest
+} // namespace blink
 
 #endif