Add autoresize capability for Chromium.

Source/WebKit/chromium/src/WebViewImpl.h

Index: Source/WebKit/chromium/src/WebViewImpl.h
diff --git a/Source/WebKit/chromium/src/WebViewImpl.h b/Source/WebKit/chromium/src/WebViewImpl.h
index 7c2dd1e48478bd59501cd58b989832d2cf409e7e..497da967d38756ecf88cd7130c366011c04388db 100644
--- a/Source/WebKit/chromium/src/WebViewImpl.h
+++ b/Source/WebKit/chromium/src/WebViewImpl.h
@@ -176,6 +176,10 @@ public:
     virtual void enableFixedLayoutMode(bool enable);
     virtual WebSize fixedLayoutSize() const;
     virtual void setFixedLayoutSize(const WebSize&);
+    virtual void enableAutoSizeMode(
+        bool enable,
+        const WebSize& minSize,
+        const WebSize& maxSize);
     virtual void performMediaPlayerAction(
         const WebMediaPlayerAction& action,
         const WebPoint& location);
@@ -339,6 +343,21 @@ public:
         return m_contextMenuAllowed;
     }
 
+    bool shouldAutoSize() const
+    {
+        return m_shouldAutoSize;
+    }
+
+    WebCore::IntSize minAutoSize() const
+    {
+        return m_minAutoSize;
+    }
+
+    WebCore::IntSize maxAutoSize() const
+    {
+        return m_maxAutoSize;
+    }
+
     // Set the disposition for how this webview is to be initially shown.
     void setInitialNavigationPolicy(WebNavigationPolicy policy)
     {
@@ -498,6 +517,12 @@ private:
     InspectorClientImpl m_inspectorClientImpl;
 
     WebSize m_size;
+    // If true, automatically resize the render view around its content.
+    bool m_shouldAutoSize;
+    // The lower bound on the size when autosizing.
+    WebCore::IntSize m_minAutoSize;
+    // The upper bound on the size when autosizing.
+    WebCore::IntSize m_maxAutoSize;
 
     WebPoint m_lastMousePosition;
     OwnPtr<WebCore::Page> m_page;