Experimental CompressibleString UMA

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

Index: third_party/WebKit/Source/bindings/core/v8/V8Binding.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
index fc9d5be4d7e2359b3f6fc44ed8776f60961227b8..3e3744ca457acc625e0da7209c31b506d7eeb936 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
@@ -47,6 +47,7 @@
 #include "core/CoreExport.h"
 #include "platform/JSONValues.h"
 #include "platform/heap/Handle.h"
+#include "platform/text/CompressibleString.h"
 #include "wtf/text/AtomicString.h"
 #include <v8.h>
 
@@ -433,6 +434,13 @@ inline v8::Local<v8::String> v8String(v8::Isolate* isolate, const String& string
     return V8PerIsolateData::from(isolate)->stringCache()->v8ExternalString(isolate, string.impl());
 }
 
+inline v8::Local<v8::String> v8String(v8::Isolate* isolate, const CompressibleString& string)
+{
+    if (string.isNull())
+        return v8::String::Empty(isolate);
+    return V8PerIsolateData::from(isolate)->stringCache()->v8ExternalString(isolate, string);
+}
+
 inline v8::Local<v8::String> v8AtomicString(v8::Isolate* isolate, const char* str, int length = -1)
 {
     ASSERT(isolate);