Create LineLayout api

Source/core/layout/api/LineLayoutText.cpp

Index: Source/core/layout/api/LineLayoutText.cpp
diff --git a/Source/platform/exported/WebProcessMemoryDump.cpp b/Source/core/layout/api/LineLayoutText.cpp
similarity index 54%
copy from Source/platform/exported/WebProcessMemoryDump.cpp
copy to Source/core/layout/api/LineLayoutText.cpp
index f50221da516e9c65810b77c546af813d2cf1efb6..9f856e1f13cfa493f9558e467072184356d92f2f 100644
--- a/Source/platform/exported/WebProcessMemoryDump.cpp
+++ b/Source/core/layout/api/LineLayoutText.cpp
@@ -3,12 +3,14 @@
 // found in the LICENSE file.
 
 #include "config.h"
-#include "public/platform/WebProcessMemoryDump.h"
+#include "core/layout/api/LineLayoutText.h"
 
 namespace blink {
 
-WebProcessMemoryDump::~WebProcessMemoryDump()
+LineLayoutText::LineLayoutText(const LineLayoutItem& item)

[esprehn, 2015/06/17 20:29:52]

ditto

+    : LineLayoutItem(item)
 {
+    ASSERT(!item.layoutObject() || item.layoutObject()->isText());
 }
 
 } // namespace blink