Fix uninitialized memory read. This is a temporary patch until the bugs in th...

third_party/WebKit/WebCore/rendering/RenderView.cpp

Index: third_party/WebKit/WebCore/rendering/RenderView.cpp
===================================================================
--- third_party/WebKit/WebCore/rendering/RenderView.cpp	(revision 13377)
+++ third_party/WebKit/WebCore/rendering/RenderView.cpp	(working copy)
@@ -51,6 +51,15 @@
     , m_layoutState(0)
     , m_layoutStateDisableCount(0)
 {
+    // TODO(brettw): This change is at the suggestion of Hyatt. It fixes an
+    // uninitialized memory read. It was fixed in:
+    //   http://trac.webkit.org/changeset/42334 and
+    //   http://trac.webkit.org/changeset/42336
+    // but those changes broke Gmail. So this change is temporary until we
+    // merge to a good revision with it fixed.
+    m_docHeight = 0;
+    m_docWidth = 0;
+
     // Clear our anonymous bit, set because RenderObject assumes
     // any renderer with document as the node is anonymous.
     setIsAnonymous(false);