Merge 144236

Merge 144236
> Plugin in iframe may not display
> https://bugs.webkit.org/show_bug.cgi?id=109879
> 
> Patch by John Bauman <jbauman@chromium.org>; on 2013-02-27
> Reviewed by Simon Fraser.
> 
> Source/WebCore:
> 
> Changing the cliprect on a layer containing an iframe may change the
> cliprect of plugins inside the iframe, so recursively tell all plugins
> in iframes that their cliprect has changed after doing layout on the
> outer frame.
> 
> Test: plugins/plugin-clip-subframe.html
> 
> * platform/ScrollView.cpp:
> (WebCore::ScrollView::clipRectChanged):
> * platform/ScrollView.h:
> * platform/Widget.h:
> (WebCore::Widget::clipRectChanged):
> * plugins/PluginView.cpp:
> (WebCore::PluginView::clipRectChanged):
> * plugins/PluginView.h:
> * rendering/RenderWidget.cpp:
> (WebCore::RenderWidget::setWidgetGeometry):
> 
> Source/WebKit/chromium:
> 
> Use clipRectChanged to update the geometry.
> 
> * src/WebPluginContainerImpl.cpp:
> (WebKit::WebPluginContainerImpl::clipRectChanged):
> * src/WebPluginContainerImpl.h:
> 
> Source/WebKit/mac:
> 
> Ensure NetscapePluginWidget informs the plugin view of the cliprect change directly.
> 
> * Plugins/WebBaseNetscapePluginView.h:
> * WebCoreSupport/WebFrameLoaderClient.mm:
> (NetscapePluginWidget::clipRectChanged):
> 
> Source/WebKit2:
> 
> Update geometry when cliprect changes.
> 
> * WebProcess/Plugins/PluginView.cpp:
> (WebKit::PluginView::clipRectChanged):
> * WebProcess/Plugins/PluginView.h:
> 
> Tools:
> 
> LogNPPSetWindow will be used with other ports as well.
> 
> * DumpRenderTree/DumpRenderTree.gypi:
> * DumpRenderTree/TestNetscapePlugIn/CMakeLists.txt:
> 
> LayoutTests:
> 
> Use log-npp-set-window to ensure plugin clip changes correctly.
> 
> * platform/mac-wk2/plugins/plugin-clip-subframe-expected.txt: Added.
> * platform/mac/plugins/plugin-clip-subframe-expected.txt: Added.
> * plugins/plugin-clip-subframe-expected.txt: Added.
> * plugins/plugin-clip-subframe.html: Added.
> * plugins/resources/plugin-clip-subframe-iframe.html: Added.

TBR=jbauman@chromium.org
BUG=168900
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=145392

[jamesr, 2013-03-11 19:59:52]

Committed patchset #1 manually as r145392.