Rename WebCore namespace to blink in Platform

Source/platform/fonts/GlyphPageTreeNodeTest.cpp

 // Copyright 2014 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 "config.h"
 #include "platform/fonts/GlyphPageTreeNode.h"
 
 #include "platform/fonts/SegmentedFontData.h"
 #include "platform/fonts/SimpleFontData.h"
 #include <gtest/gtest.h>
 
-namespace WebCore {
+namespace blink {
 
 class TestCustomFontData : public CustomFontData {
 public:
     static PassRefPtr<TestCustomFontData> create() { return adoptRef(new TestCustomFontData()); }
 private:
     TestCustomFontData() { }
     virtual bool isLoadingFallback() const OVERRIDE { return true; }
 };
 
 class TestSimpleFontData : public SimpleFontData {
@@ skipping 193 matching lines @@
         EXPECT_EQ(dataBtoD, node3->page()->glyphDataForCharacter('D').fontData);
 
         EXPECT_EQ(dataAtoC->customFontData(), node3->page()->customFontToLoadAt('A'));
         EXPECT_EQ(dataAtoC->customFontData(), node3->page()->customFontToLoadAt('B'));
         EXPECT_EQ(dataAtoC->customFontData(), node3->page()->customFontToLoadAt('C'));
         EXPECT_EQ(0, node3->page()->customFontToLoadAt('D'));
     }
     EXPECT_EQ(pageCountBeforeTest, GlyphPageTreeNode::treeGlyphPageCount());
 }
 
-} // namespace WebCore
+} // namespace blink