Remove HistogramSupport abstraction layer

Source/modules/indexeddb/IDBDatabase.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #include "modules/indexeddb/IDBDatabase.h"
 
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/DOMStringList.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/events/EventQueue.h"
 #include "core/inspector/ScriptCallStack.h"
-#include "core/platform/HistogramSupport.h"
 #include "modules/indexeddb/IDBAny.h"
 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
 #include "modules/indexeddb/IDBEventDispatcher.h"
 #include "modules/indexeddb/IDBHistograms.h"
 #include "modules/indexeddb/IDBIndex.h"
 #include "modules/indexeddb/IDBKeyPath.h"
 #include "modules/indexeddb/IDBObjectStore.h"
 #include "modules/indexeddb/IDBTracing.h"
 #include "modules/indexeddb/IDBTransaction.h"
 #include "modules/indexeddb/IDBVersionChangeEvent.h"
+#include "public/platform/Platform.h"
+#include "wtf/Atomics.h"
 #include <limits>
-#include "wtf/Atomics.h"
 
 namespace WebCore {
 
 const char IDBDatabase::indexDeletedErrorMessage[] = "The index or its object store has been deleted.";
 const char IDBDatabase::isKeyCursorErrorMessage[] = "The cursor is a key cursor.";
 const char IDBDatabase::noKeyOrKeyRangeErrorMessage[] = "No key or key range specified.";
 const char IDBDatabase::noSuchIndexErrorMessage[] = "The specified index was not found.";
 const char IDBDatabase::noSuchObjectStoreErrorMessage[] = "The specified object store was not found.";
 const char IDBDatabase::noValueErrorMessage[] = "The cursor is being iterated or has iterated past its end.";
 const char IDBDatabase::notValidKeyErrorMessage[] = "The parameter is not a valid key.";
@@ skipping 121 matching lines @@
 
         options.get("autoIncrement", autoIncrement);
     }
 
     return createObjectStore(name, keyPath, autoIncrement, es);
 }
 
 PassRefPtr<IDBObjectStore> IDBDatabase::createObjectStore(const String& name, const IDBKeyPath& keyPath, bool autoIncrement, ExceptionState& es)
 {
     IDB_TRACE("IDBDatabase::createObjectStore");
-    HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBCreateObjectStoreCall, IDBMethodsMax);
+    WebKit::Platform::current()->histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBCreateObjectStoreCall, IDBMethodsMax);
     if (!m_versionChangeTransaction) {
         es.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
         return 0;
     }
     if (m_versionChangeTransaction->isFinished()) {
         es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_versionChangeTransaction->isActive()) {
         es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
@@ skipping 23 matching lines @@
     m_metadata.objectStores.set(metadata.id, metadata);
     ++m_metadata.maxObjectStoreId;
 
     m_versionChangeTransaction->objectStoreCreated(name, objectStore);
     return objectStore.release();
 }
 
 void IDBDatabase::deleteObjectStore(const String& name, ExceptionState& es)
 {
     IDB_TRACE("IDBDatabase::deleteObjectStore");
-    HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBDeleteObjectStoreCall, IDBMethodsMax);
+    WebKit::Platform::current()->histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBDeleteObjectStoreCall, IDBMethodsMax);
     if (!m_versionChangeTransaction) {
         es.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
         return;
     }
     if (m_versionChangeTransaction->isFinished()) {
         es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return;
     }
     if (!m_versionChangeTransaction->isActive()) {
         es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return;
     }
 
     int64_t objectStoreId = findObjectStoreId(name);
     if (objectStoreId == IDBObjectStoreMetadata::InvalidId) {
         es.throwDOMException(NotFoundError, "The specified object store was not found.");
         return;
     }
 
     m_backend->deleteObjectStore(m_versionChangeTransaction->id(), objectStoreId);
     m_versionChangeTransaction->objectStoreDeleted(name);
     m_metadata.objectStores.remove(objectStoreId);
 }
 
 PassRefPtr<IDBTransaction> IDBDatabase::transaction(ExecutionContext* context, const Vector<String>& scope, const String& modeString, ExceptionState& es)
 {
     IDB_TRACE("IDBDatabase::transaction");
-    HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBTransactionCall, IDBMethodsMax);
+    WebKit::Platform::current()->histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBTransactionCall, IDBMethodsMax);
     if (!scope.size()) {
         es.throwDOMException(InvalidAccessError, "The storeNames parameter was empty.");
         return 0;
     }
 
     IndexedDB::TransactionMode mode = IDBTransaction::stringToMode(modeString, es);
     if (es.hadException())
         return 0;
 
     if (m_versionChangeTransaction) {
@@ skipping 136 matching lines @@
 {
     return EventTargetNames::IDBDatabase;
 }
 
 ExecutionContext* IDBDatabase::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
 } // namespace WebCore