cc: Route offscreen context creation for compositor to the browser.

cc/layer_tree_host.cc

Index: cc/layer_tree_host.cc
diff --git a/cc/layer_tree_host.cc b/cc/layer_tree_host.cc
index cc08d55e19ad9c6f76a6fd9ab24871d61bd3e94d..a6ad564678f5a12b0dfd91de6f2cb754cfe47175 100644
--- a/cc/layer_tree_host.cc
+++ b/cc/layer_tree_host.cc
@@ -37,8 +37,6 @@ static int numLayerTreeInstances;
 
 namespace cc {
 
-bool LayerTreeHost::s_needsFilterContext = false;
-
 RendererCapabilities::RendererCapabilities()
     : bestTextureFormat(0)
     , usingPartialSwap(false)
@@ -73,6 +71,7 @@ scoped_ptr<LayerTreeHost> LayerTreeHost::create(LayerTreeHostClient* client, con
 LayerTreeHost::LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSettings& settings)
     : m_animating(false)
     , m_needsFullTreeSync(true)
+    , m_needsFilterContext(false)
     , m_client(client)
     , m_commitNumber(0)
     , m_renderingStats()
@@ -183,6 +182,8 @@ LayerTreeHost::RecreateResult LayerTreeHost::recreateOutputSurface()
         return RecreateSucceeded;
     }
 
+    m_client->willRetryRecreateOutputSurface();
+
     // Tolerate a certain number of recreation failures to work around races
     // in the output-surface-lost machinery.
     m_numFailedRecreateAttempts++;