Remove openglui embedder code

runtime/embedders/openglui/common/graphics_handler.cc

Index: runtime/embedders/openglui/common/graphics_handler.cc
diff --git a/runtime/embedders/openglui/common/graphics_handler.cc b/runtime/embedders/openglui/common/graphics_handler.cc
deleted file mode 100644
index 449facb9203727c099d5e5d2396b985330522ff2..0000000000000000000000000000000000000000
--- a/runtime/embedders/openglui/common/graphics_handler.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "embedders/openglui/common/graphics_handler.h"
-#include "embedders/openglui/common/canvas_context.h"
-#include "embedders/openglui/common/log.h"
-
-extern void CheckGLError(const char *function);
-
-GraphicsHandler* graphics;
-extern CanvasContext* display_context;
-
-GraphicsHandler::GraphicsHandler(const char* resource_path)
-  : resource_path_(resource_path),
-    ag(),
-    grcontext(NULL),
-    width_(0),
-    height_(0) {
-  graphics = this;
-  DecoderHack(0, NULL);
-}
-
-void GraphicsHandler::DecoderHack(int x, SkStream* s) {
-  if (x) {  // hack to keep the linker from throwing these out
-    extern SkImageDecoder* sk_libpng_dfactory(SkStream* s);
-    sk_libpng_dfactory(s);
-
-    // TODO(gram): For some reason I get linker errors on these, even though
-    // they are defined in libskia_images. Figure out why...
-    /*
-    extern SkImageDecoder* sk_libjpeg_dfactory(SkStream* s);
-    extern SkImageDecoder* sk_libbmp_dfactory(SkStream* s);
-    extern SkImageDecoder* sk_libgif_dfactory(SkStream* s);
-    extern SkImageDecoder* sk_libico_dfactory(SkStream* s);
-    extern SkImageDecoder* sk_libwbmp_dfactory(SkStream* s);
-    sk_libjpeg_dfactory(s);
-    sk_libbmp_dfactory(s);
-    sk_libgif_dfactory(s);
-    sk_libico_dfactory(s);
-    sk_libwbmp_dfactory(s);
-    */
-  }
-}
-
-// Kludge to get around an issue with Android emulator, which returns
-// NULL for the shader language version, causing Skia to blow up.
-const GrGLubyte* myGLGetString(GLenum name) {
-  const GrGLubyte* str = glGetString(name);
-  if (NULL == str && GL_SHADING_LANGUAGE_VERSION == name) {
-    return reinterpret_cast<GrGLubyte*>(
-        const_cast<char*>("OpenGL ES GLSL ES 1.0"));
-  } else {
-    return str;
-  }
-}
-
-int32_t GraphicsHandler::Start() {
-  GrGLInterface* fGL = const_cast<GrGLInterface*>(GrGLCreateNativeInterface());
-  LOGI("Created native interface %s\n", fGL ? "succeeded" : "failed");
-  fGL->fGetString = myGLGetString;
-  grcontext = GrContext::Create(kOpenGL_GrBackend, (GrBackendContext)fGL);
-  LOGI("Created GrContext %s\n", grcontext ? "succeeded" : "failed");
-  return 0;
-}
-
-void GraphicsHandler::Stop() {
-  LOGI("Releasing display context");
-  FreeContexts();
-  grcontext->unref();
-  grcontext = NULL;
-}
-
-SkCanvas* GraphicsHandler::CreateDisplayCanvas() {
-  GrBackendRenderTargetDesc desc;
-  desc.fWidth = width_;
-  desc.fHeight = height_;
-  desc.fConfig = kSkia8888_GrPixelConfig;
-  desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
-  glGetIntegerv(GL_SAMPLES, &desc.fSampleCnt);
-  glGetIntegerv(GL_STENCIL_BITS, &desc.fStencilBits);
-  LOGI("Creating %dx%d display canvas, samples %d, stencil bits %d",
-    width_, height_, desc.fSampleCnt, desc.fStencilBits);
-  GrGLint buffer;
-  glGetIntegerv(GL_FRAMEBUFFER_BINDING, &buffer);
-  desc.fRenderTargetHandle = buffer;
-  GrRenderTarget* fGrRenderTarget = grcontext->wrapBackendRenderTarget(desc);
-  SkGpuDevice* device = new SkGpuDevice(grcontext, fGrRenderTarget);
-//  fGrRenderTarget->unref(); // TODO(gram):  determine if we need this.
-  SkCanvas* canvas = new SkCanvas(device);
-  device->unref();
-  return canvas;
-}
-
-SkCanvas* GraphicsHandler::CreateBitmapCanvas(int width, int height) {
-  LOGI("Creating %dx%d bitmap canvas", width, height);
-  SkDevice* rasterDevice =
-      new SkDevice(SkBitmap::kARGB_8888_Config, width, height);
-  SkCanvas* canvas = new SkCanvas(rasterDevice);
-  rasterDevice->unref();
-  return canvas;
-}
-
-void GraphicsHandler::SetViewport(int left, int top, int width, int height) {
-  width_ = width;
-  height_ = height;
-  glViewport(left, top, width, height);
-  CheckGLError("glViewPort");
-}
-
-int32_t GraphicsHandler::Update() {
-  LOGI("In GraphicsHandler::Update, display_context dirty %s",
-    (display_context == NULL ? "NULL" :
-        (display_context->isDirty() ? "yes":"no")));
-  if (display_context != NULL && display_context->isDirty()) {
-    LOGI("Flushing display context\n");
-    display_context->Flush();
-    SwapBuffers();
-    display_context->clearDirty();
-  }
-  return 0;
-}
-