Use std::string instead of WTF::String / TextStream

cc/CCTextureLayerImpl.cpp

 // Copyright 2011 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"
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "CCTextureLayerImpl.h"
 
+#include "base/stringprintf.h"
 #include "CCQuadSink.h"
 #include "CCRenderer.h"
 #include "CCTextureDrawQuad.h"
-#include "TextStream.h"
 
 namespace WebCore {
 
 CCTextureLayerImpl::CCTextureLayerImpl(int id)
     : CCLayerImpl(id)
     , m_textureId(0)
     , m_externalTextureResource(0)
     , m_premultipliedAlpha(true)
     , m_flipped(true)
     , m_uvRect(0, 0, 1, 1)
@@ skipping 29 matching lines @@
     if (!m_externalTextureResource)
         return;
     // FIXME: the following assert will not be true when sending resources to a
     // parent compositor. A synchronization scheme (double-buffering or
     // pipelining of updates) for the client will need to exist to solve this.
     ASSERT(!resourceProvider->inUseByConsumer(m_externalTextureResource));
     resourceProvider->deleteResource(m_externalTextureResource);
     m_externalTextureResource = 0;
 }
 
-void CCTextureLayerImpl::dumpLayerProperties(TextStream& ts, int indent) const
+void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const
 {
-    writeIndent(ts, indent);
-    ts << "texture layer texture id: " << m_textureId << " premultiplied: " << m_premultipliedAlpha << "\n";
-    CCLayerImpl::dumpLayerProperties(ts, indent);
+    str->append(indentString(indent));
+    base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n", m_textureId, m_premultipliedAlpha);
+    CCLayerImpl::dumpLayerProperties(str, indent);
 }
 
 void CCTextureLayerImpl::didLoseContext()
 {
     m_textureId = 0;
     m_externalTextureResource = 0;
 }
 
 }
 
 #endif // USE(ACCELERATED_COMPOSITING)