Ping watchdog thread during GpuChannel destruction

gpu/command_buffer/tests/gl_manager.cc

Index: gpu/command_buffer/tests/gl_manager.cc
diff --git a/gpu/command_buffer/tests/gl_manager.cc b/gpu/command_buffer/tests/gl_manager.cc
index 6d6658cb73d90e44790fcb8e779b88beb5f161d2..ea1d034fce370a0e03cc5f3a0bb6b4eec5acc7f2 100644
--- a/gpu/command_buffer/tests/gl_manager.cc
+++ b/gpu/command_buffer/tests/gl_manager.cc
@@ -304,7 +304,8 @@ void GLManager::InitializeWithCommandLine(
         gpu_preferences_, mailbox_manager_.get(), NULL,
         new gpu::gles2::ShaderTranslatorCache(gpu_preferences_),
         new gpu::gles2::FramebufferCompletenessCache, feature_info,
-        options.bind_generates_resource, options.image_factory);
+        options.bind_generates_resource, options.image_factory,
+        &progress_reporter_);
   }
 
   decoder_.reset(::gpu::gles2::GLES2Decoder::Create(context_group));