[WIP] Attempt to move everything cssom into a cssom namespace

third_party/WebKit/Source/core/css/cssom/FilteredComputedStylePropertyMapTest.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 "core/css/cssom/FilteredComputedStylePropertyMap.h"
 
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/dom/Element.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/heap/Handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include <memory>
 
 namespace blink {
+namespace cssom {
 
 class FilteredComputedStylePropertyMapTest : public ::testing::Test {
 public:
     FilteredComputedStylePropertyMapTest()
         : m_page(DummyPageHolder::create())
     {
         m_declaration = CSSComputedStyleDeclaration::create(m_page->document().documentElement());
     }
 
     CSSComputedStyleDeclaration* declaration() const { return m_declaration.get(); }
@@ skipping 78 matching lines @@
 
     map->has("--quix", exceptionState);
     EXPECT_TRUE(exceptionState.hadException());
     exceptionState.clearException();
 
     map->getAll("--quix", exceptionState);
     EXPECT_TRUE(exceptionState.hadException());
     exceptionState.clearException();
 }
 
+} // namespace cssom
 } // namespace blink
+