Improve usefulness of webglcontextcreationerror statusMessage

components/html_viewer/blink_platform_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/html_viewer/blink_platform_impl.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/rand_util.h"
@@ skipping 154 matching lines @@
 const unsigned char* BlinkPlatformImpl::getTraceCategoryEnabledFlag(
     const char* category_name) {
   static const unsigned char buf[] = "*";
   return buf;
 }
 
 blink::WebGraphicsContext3D*
 BlinkPlatformImpl::createOffscreenGraphicsContext3D(
     const blink::WebGraphicsContext3D::Attributes& attributes,
     blink::WebGraphicsContext3D* share_context) {
-  return createOffscreenGraphicsContext3D(attributes, share_context, nullptr);
+  blink::WebGraphicsContext3D::WebGraphicsInfo glInfo;

[sky, 2015/10/16 20:28:50]

gl_info here and 193.

[sivag, 2015/10/19 16:19:23]

Done.

+  return createOffscreenGraphicsContext3D(attributes, share_context, glInfo);
 }
 
 blink::WebGraphicsContext3D*
 BlinkPlatformImpl::createOffscreenGraphicsContext3D(
     const blink::WebGraphicsContext3D::Attributes& attributes,
     blink::WebGraphicsContext3D* share_context,
-    blink::WebGLInfo* gl_info) {
+    blink::WebGraphicsContext3D::WebGraphicsInfo& gl_info) {
   // TODO(penghuang): Use the app from the right HTMLDocument.
   return WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
       global_state_, app_, GURL(attributes.topDocumentURL), attributes,
       share_context, gl_info);
 }
 
 blink::WebGraphicsContext3D*
 BlinkPlatformImpl::createOffscreenGraphicsContext3D(
     const blink::WebGraphicsContext3D::Attributes& attributes) {
-  return createOffscreenGraphicsContext3D(attributes, nullptr, nullptr);
+  blink::WebGraphicsContext3D::WebGraphicsInfo glInfo;
+  return createOffscreenGraphicsContext3D(attributes, nullptr, glInfo);
 }
 
 blink::WebGraphicsContext3DProvider*
 BlinkPlatformImpl::createSharedOffscreenGraphicsContext3DProvider() {
   return nullptr;
 }
 
 blink::WebData BlinkPlatformImpl::loadResource(const char* resource) {
   for (size_t i = 0; i < arraysize(kDataResources); ++i) {
     if (!strcmp(resource, kDataResources[i].name)) {
@@ skipping 112 matching lines @@
 BlinkPlatformImpl::notificationManager() {
   return &web_notification_manager_;
 }
 
 void BlinkPlatformImpl::UpdateWebThreadTLS(blink::WebThread* thread) {
   DCHECK(!current_thread_slot_.Get());
   current_thread_slot_.Set(thread);
 }
 
 }  // namespace html_viewer