Fix ANGLE build

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 138 matching lines @@
 
 void SkANGLEGLContext::destroyEGLImage(GrEGLImage image) const {
     GR_GL_CALL(this->gl(), EGLDestroyImage(fDisplay, image));
 }
 
 GrGLuint SkANGLEGLContext::eglImageToExternalTexture(GrEGLImage image) const {
     GrGLClearErr(this->gl());
     if (!this->gl()->hasExtension("GL_OES_EGL_image_external")) {
         return 0;
     }
-    GrGLEGLImageTargetTexture2DProc glEGLImageTargetTexture2D =
-        (GrGLEGLImageTargetTexture2DProc)eglGetProcAddress("glEGLImageTargetTexture2DOES");
+    typedef GrGLvoid (*EGLImageTargetTexture2DProc)(GrGLenum, GrGLeglImage);
+
+    EGLImageTargetTexture2DProc glEGLImageTargetTexture2D =
+        (EGLImageTargetTexture2DProc)eglGetProcAddress("glEGLImageTargetTexture2DOES");
     if (!glEGLImageTargetTexture2D) {
         return 0;
     }
     GrGLuint texID;
     GR_GL_CALL(this->gl(), GenTextures(1, &texID));
     if (!texID) {
         return 0;
     }
     GR_GL_CALL(this->gl(), BindTexture(GR_GL_TEXTURE_EXTERNAL, texID));
     if (GR_GL_GET_ERROR(this->gl()) != GR_GL_NO_ERROR) {
@@ skipping 48 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);
 }