Revert of gpu: Raise GL_OUT_OF_MEMORY when BeginQueryEXT fails to allocate.

mojo/examples/aura_demo/demo_context_factory.cc

Index: mojo/examples/aura_demo/demo_context_factory.cc
diff --git a/mojo/examples/aura_demo/demo_context_factory.cc b/mojo/examples/aura_demo/demo_context_factory.cc
index 404020812687b4091fc5dc1452d0245e955aa315..e9312ad22f8af1bee9c9e876e5d920bd03678b42 100644
--- a/mojo/examples/aura_demo/demo_context_factory.cc
+++ b/mojo/examples/aura_demo/demo_context_factory.cc
@@ -56,10 +56,8 @@
     // to leak the context provider when we shutdown to avoid destroying the
     // contexts on the wrong thread.
     DCHECK(!ui::Compositor::WasInitializedWithThread());
-    bool lose_context_when_out_of_memory = true;
     offscreen_compositor_contexts_ =
-        webkit::gpu::ContextProviderInProcess::CreateOffscreen(
-            lose_context_when_out_of_memory);
+        webkit::gpu::ContextProviderInProcess::CreateOffscreen();
   }
   return offscreen_compositor_contexts_;
 }
@@ -68,10 +66,8 @@
 DemoContextFactory::SharedMainThreadContextProvider() {
   if (!shared_main_thread_contexts_ ||
       shared_main_thread_contexts_->DestroyedOnMainThread()) {
-    bool lose_context_when_out_of_memory = false;
     shared_main_thread_contexts_ =
-        webkit::gpu::ContextProviderInProcess::CreateOffscreen(
-            lose_context_when_out_of_memory);
+        webkit::gpu::ContextProviderInProcess::CreateOffscreen();
     if (shared_main_thread_contexts_ &&
         !shared_main_thread_contexts_->BindToCurrentThread())
       shared_main_thread_contexts_ = NULL;