Add a separate call to initialize the bounds for a sky <iframe> element.

sky/engine/core/rendering/RenderRemote.cpp

Index: sky/engine/core/rendering/RenderRemote.cpp
diff --git a/sky/engine/core/rendering/RenderRemote.cpp b/sky/engine/core/rendering/RenderRemote.cpp
index 1ee502b0679f68987804bfd42a1aa534b22c72e1..6f22d4462782a0130fca372b5bc5e2e14a6ebe5d 100644
--- a/sky/engine/core/rendering/RenderRemote.cpp
+++ b/sky/engine/core/rendering/RenderRemote.cpp
@@ -8,13 +8,14 @@
 
 #include "core/editing/FrameSelection.h"
 #include "core/html/HTMLIFrameElement.h"
+#include "core/loader/FrameLoaderClient.h"
 #include "core/rendering/PaintInfo.h"
 #include "platform/geometry/LayoutPoint.h"
 
 namespace blink {
 
-RenderRemote::RenderRemote(HTMLIFrameElement* view)
-    : RenderReplaced(view)
+RenderRemote::RenderRemote(HTMLIFrameElement* iframe)
+    : RenderReplaced(iframe)
 {
 }
 
@@ -22,8 +23,29 @@ RenderRemote::~RenderRemote()
 {
 }
 
+void RenderRemote::layout()
+{
+    RenderReplaced::layout();
+
+    // TODO(mpcomplete): This will generate extra SetBounds calls in some cases
+    // because some layout modules involve multiple passes (e.g., flexbox).
+    // Instead, we'll need to defer the work to later in the pipeline.
+    mojo::View* contentView = toHTMLIFrameElement(node())->contentView();
+    if (!contentView)
+        return;
+
+    IntRect bounds = pixelSnappedIntRect(frameRect());
+    mojo::Rect mojo_bounds;
+    mojo_bounds.x = bounds.x();
+    mojo_bounds.y = bounds.y();
+    mojo_bounds.width = bounds.width();
+    mojo_bounds.height = bounds.height();
+    contentView->SetBounds(mojo_bounds);
+}
+
 void RenderRemote::paintReplaced(PaintInfo& paintInfo,
-                                 const LayoutPoint& paintOffset) {
+                                 const LayoutPoint& paintOffset)
+{
     // Draw a gray background. This should be painted over by the actual
     // content.
     // TODO(mpcomplete): figure out what we should actually do here.