Ping watchdog thread during GpuChannel destruction

gpu/command_buffer/service/program_manager.h

Index: gpu/command_buffer/service/program_manager.h
diff --git a/gpu/command_buffer/service/program_manager.h b/gpu/command_buffer/service/program_manager.h
index 36bc94e84d1e7f4ce0f7dcd4f9cc6339aeb2471c..70fd65fdfa6d93154c3e7fa21e138e0c27358d7f 100644
--- a/gpu/command_buffer/service/program_manager.h
+++ b/gpu/command_buffer/service/program_manager.h
@@ -31,6 +31,7 @@ namespace gles2 {
 class FeatureInfo;
 class ProgramCache;
 class ProgramManager;
+class ProgressReporter;
 class Shader;
 class ShaderManager;
 
@@ -602,7 +603,7 @@ class GPU_EXPORT ProgramManager {
   ~ProgramManager();
 
   // Must call before destruction.
-  void Destroy(bool have_context);
+  void Destroy(bool have_context, ProgressReporter* progress_reporter);
 
   // Creates a new program.
   Program* CreateProgram(GLuint client_id, GLuint service_id);