Un-inline KURL's default constructor to avoid bloating

Un-inline KURL's default constructor to avoid bloating. KURL has non-POD data
members and its constructor is thus non-trivial.

This reduces the release binary size by ~17Kb.

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/307193002

git-svn-id: svn://svn.chromium.org/blink/trunk@175216 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/platform/weborigin/KURL.cpp

@@ -176,6 +176,12 @@ String KURL::elidedString() const
     return string().left(511) + "..." + string().right(510);
 }
 
+KURL::KURL()
+    : m_isValid(false)
+    , m_protocolIsInHTTPFamily(false)
+{
+}
+
 // Initializes with a string representing an absolute URL. No encoding
 // information is specified. This generally happens when a KURL is converted
 // to a string and then converted back. In this case, the URL is already

third_party/WebKit/Source/platform/weborigin/KURL.h

@@ -46,12 +46,7 @@ enum ParsedURLStringTag { ParsedURLString };
 
 class PLATFORM_EXPORT KURL {
 public:
-    KURL()
-        : m_isValid(false)
-        , m_protocolIsInHTTPFamily(false)
-    {
-    }
-
+    KURL();
     KURL(const KURL&);
     KURL& operator=(const KURL&);