Clean up EGL thread state at thread exit in nanobench and DM

src/gpu/gl/angle/SkANGLEGLContext.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/angle/SkANGLEGLContext.h"
 
@@ skipping 208 matching lines @@
 
 void SkANGLEGLContext::onPlatformSwapBuffers() const {
     if (!eglSwapBuffers(fDisplay, fSurface)) {
         SkDebugf("Could not complete eglSwapBuffers.\n");
     }
 }
 
 GrGLFuncPtr SkANGLEGLContext::onPlatformGetProcAddress(const char* name) const {
     return eglGetProcAddress(name);
 }
+
+void SkANGLEGLContext::ReleaseGpuAPIsInThread() {
+    eglReleaseThread();
+}