Index: third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp |
diff --git a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp |
index 97092c30aee5a66bc44e20fd4d913e81c630ab1a..6db0e4487e5edda70baf771c684b127dde2608ff 100644 |
--- a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp |
+++ b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp |
@@ -252,6 +252,8 @@ bool DrawingBuffer::prepareMailbox(WebExternalTextureMailbox* outMailbox, WebExt |
if (!m_contentsChanged) |
return false; |
+ TRACE_EVENT0("blink", "DrawingBuffer::prepareMailbox"); |
+ |
if (m_newMailboxCallback) |
(*m_newMailboxCallback)(); |