OwnPtr: Add reset() as an alias of clear().

third_party/WebKit/Source/wtf/OwnPtr.h

Index: third_party/WebKit/Source/wtf/OwnPtr.h
diff --git a/third_party/WebKit/Source/wtf/OwnPtr.h b/third_party/WebKit/Source/wtf/OwnPtr.h
index f8c05b619dfce591d4cfea69dd2e6fe5e9836786..a5b81b22b98f7cf3599e319ce734b9f185bca2d9 100644
--- a/third_party/WebKit/Source/wtf/OwnPtr.h
+++ b/third_party/WebKit/Source/wtf/OwnPtr.h
@@ -59,7 +59,11 @@ public:
 
     PtrType get() const { return m_ptr; }
 
+    // Note: clear() will soon get renamed to reset() as a part of OwnPtr -> std::unique_ptr transition.
+    // For now, both are allowed to facilitate the rename process. See also: http://crbug.com/611661
     void clear();
+    void reset() { clear(); }
+
     PtrType leakPtr() WARN_UNUSED_RETURN;
 
     ValueType& operator*() const { ASSERT(m_ptr); return *m_ptr; }