Update refernces to Blink's Platform API (content)

content/common/indexed_db/indexed_db_key.cc

 // Copyright (c) 2012 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 "content/common/indexed_db/indexed_db_key.h"
 
 #include "base/logging.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
 
 namespace content {
 
 using WebKit::WebIDBKey;
 using WebKit::WebVector;
 
 namespace {
 size_t CalculateKeySize(const WebIDBKey& key);
 
 template <typename T> static size_t CalculateSize(const T& keys) {
@@ skipping 135 matching lines @@
     case WebIDBKey::NullType:
       return WebIDBKey::createNull();
     default:
       // This is a placeholder for WebKit::WebIDBKey::MinType
       NOTREACHED();
       return WebIDBKey::createInvalid();
   }
 }
 
 }  // namespace content