[IndexedDB] Use consistent enums on both sides of IPC.

public/platform/WebIDBDatabase.h

Index: public/platform/WebIDBDatabase.h
diff --git a/public/platform/WebIDBDatabase.h b/public/platform/WebIDBDatabase.h
index bc63db4bb584f893dda11ee3b6fee40e2a4d4c02..a5bac1b650108e09b25719851eb96161d8923110 100644
--- a/public/platform/WebIDBDatabase.h
+++ b/public/platform/WebIDBDatabase.h
@@ -30,6 +30,7 @@
 #include "WebCommon.h"
 #include "WebIDBCursor.h"
 #include "WebIDBMetadata.h"
+#include "public/platform/WebIDBTypes.h"
 
 namespace blink {
 
@@ -46,15 +47,9 @@ class WebIDBDatabase {
 public:
     virtual ~WebIDBDatabase() { }
 
-    enum TransactionMode {
-        TransactionReadOnly = 0,
-        TransactionReadWrite,
-        TransactionVersionChange,
-    };
-
     virtual void createObjectStore(long long transactionId, long long objectStoreId, const WebString& name, const WebIDBKeyPath&, bool autoIncrement) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void deleteObjectStore(long long transactionId, long long objectStoreId) { BLINK_ASSERT_NOT_REACHED(); }
-    virtual void createTransaction(long long id, WebIDBDatabaseCallbacks*, const WebVector<long long>& scope, TransactionMode) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void createTransaction(long long id, WebIDBDatabaseCallbacks*, const WebVector<long long>& scope, blink::TransactionMode) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void close() { BLINK_ASSERT_NOT_REACHED(); }
     virtual void forceClose() { BLINK_ASSERT_NOT_REACHED(); }
 
@@ -64,28 +59,15 @@ public:
     virtual void createIndex(long long transactionId, long long objectStoreId, long long indexId, const WebString& name, const WebIDBKeyPath&, bool unique, bool multiEntry) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void deleteIndex(long long transactionId, long long objectStoreId, long long indexId) { BLINK_ASSERT_NOT_REACHED(); }
 
-    enum TaskType {
-        NormalTask = 0,
-        PreemptiveTask,
-        TaskTypeLast = PreemptiveTask
-    };
-
-    enum PutMode {
-        AddOrUpdate,
-        AddOnly,
-        CursorUpdate,
-        PutModeLast = CursorUpdate
-    };
-
     static const long long minimumIndexId = 30;
 
     typedef WebVector<WebIDBKey> WebIndexKeys;
 
     virtual void get(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, bool keyOnly, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
-    virtual void put(long long transactionId, long long objectStoreId, const WebData& value, const WebVector<WebBlobInfo>&, const WebIDBKey&, PutMode, WebIDBCallbacks*, const WebVector<long long>& indexIds, const WebVector<WebIndexKeys>&) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void put(long long transactionId, long long objectStoreId, const WebData& value, const WebVector<WebBlobInfo>&, const WebIDBKey&, blink::PutMode, WebIDBCallbacks*, const WebVector<long long>& indexIds, const WebVector<WebIndexKeys>&) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void setIndexKeys(long long transactionId, long long objectStoreId, const WebIDBKey&, const WebVector<long long>& indexIds, const WebVector<WebIndexKeys>&) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void setIndexesReady(long long transactionId, long long objectStoreId, const WebVector<long long>& indexIds) { BLINK_ASSERT_NOT_REACHED(); }
-    virtual void openCursor(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, WebIDBCursor::Direction, bool keyOnly, TaskType, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void openCursor(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, Direction, bool keyOnly, blink::TaskType, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void count(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void deleteRange(long long transactionId, long long objectStoreId, const WebIDBKeyRange&, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
     virtual void clear(long long transactionId, long long objectStoreId, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }