Make dynamic mock bindings initialization consistent with other GL implementations

ui/gl/gl_implementation.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_GL_GL_IMPLEMENTATION_H_
 #define UI_GL_GL_IMPLEMENTATION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 28 matching lines @@
 
 GL_EXPORT void GetAllowedGLImplementations(
     std::vector<GLImplementation>* impls);
 
 #if defined(OS_WIN)
 typedef void* (WINAPI *GLGetProcAddressProc)(const char* name);
 #else
 typedef void* (*GLGetProcAddressProc)(const char* name);
 #endif
 
-// Initialize function bindings that depend on the context for a GL
-// implementation.
-GL_EXPORT bool InitializeDynamicGLBindings(GLImplementation implementation,
-                                           GLContext* context);
-
 // Initialize stub methods for drawing operations in the GL bindings. The
 // null draw bindings default to enabled, so that draw operations do nothing.
 GL_EXPORT void InitializeNullDrawGLBindings();
 
 // TODO(danakj): Remove this when all test suites are using null-draw.
 GL_EXPORT bool HasInitializedNullDrawGLBindings();
 
 // Filter a list of disabled_extensions from GL style space-separated
 // extension_list, returning a space separated list of filtered extensions, in
 // the same order as the input.
@@ skipping 66 matching lines @@
 
 // Helpers to load a library and log error on failure.
 GL_EXPORT base::NativeLibrary LoadLibraryAndPrintError(
     const base::FilePath::CharType* filename);
 GL_EXPORT base::NativeLibrary LoadLibraryAndPrintError(
     const base::FilePath& filename);
 
 }  // namespace gl
 
 #endif  // UI_GL_GL_IMPLEMENTATION_H_