command_buffer: Add support for creating non-WebGL ES 3 contexts

gpu/command_buffer/service/framebuffer_manager.cc

Index: gpu/command_buffer/service/framebuffer_manager.cc
diff --git a/gpu/command_buffer/service/framebuffer_manager.cc b/gpu/command_buffer/service/framebuffer_manager.cc
index 4a4ffde26f240c07849d2eb09ba59f093002b234..b78a5dcb6bc8976fdda9da4eb4c7e02aa6cd0887 100644
--- a/gpu/command_buffer/service/framebuffer_manager.cc
+++ b/gpu/command_buffer/service/framebuffer_manager.cc
@@ -245,7 +245,7 @@ FramebufferManager::TextureDetachObserver::~TextureDetachObserver() {}
 FramebufferManager::FramebufferManager(
     uint32 max_draw_buffers,
     uint32 max_color_attachments,
-    ContextGroup::ContextType context_type,
+    ContextType context_type,
     const scoped_refptr<FramebufferCompletenessCache>&
         framebuffer_combo_complete_cache)
     : framebuffer_state_change_count_(1),
@@ -491,7 +491,7 @@ GLenum Framebuffer::IsPossiblyComplete() const {
       if (width == 0 || height == 0) {
         return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
       }
-    } else if (manager_->context_type() != ContextGroup::CONTEXT_TYPE_WEBGL2) {
+    } else if (manager_->context_type() != CONTEXT_TYPE_WEBGL2) {
       // TODO(zmo): revisit this if we create ES3 contexts for clients other
       // than WebGL 2.
       if (attachment->width() != width || attachment->height() != height) {