ui/gl: rename ClearGLBindings to ShutdownGL

chrome/browser/android/vr_shell/vr_shell_renderer.cc

 // Copyright 2016 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 "chrome/browser/android/vr_shell/vr_shell_renderer.h"
 
 #include "chrome/browser/android/vr_shell/vr_gl_util.h"
 
 namespace {
 
@@ skipping 292 matching lines @@
 
   // Blit texture to buffer
   glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 
   glDisableVertexAttribArray(position_handle_);
 
   glBindBuffer(GL_ARRAY_BUFFER, old_buffer);
 }
 
 // Note that we don't explicitly delete gl objects here, they're deleted
-// automatically when we call ClearGLBindings, and deleting them here leads to
+// automatically when we call ShutdownGL, and deleting them here leads to
 // segfaults.
 WebVrRenderer::~WebVrRenderer() = default;
 
 ReticleRenderer::ReticleRenderer()
     : BaseRenderer(RETICLE_VERTEX_SHADER, RETICLE_FRAGMENT_SHADER) {
   combined_matrix_handle_ =
       glGetUniformLocation(program_handle_, "u_CombinedMatrix");
   color_handle_ = glGetUniformLocation(program_handle_, "color");
   ring_diameter_handle_ =
       glGetUniformLocation(program_handle_, "ring_diameter");
@@ skipping 73 matching lines @@
 
 VrShellRenderer::VrShellRenderer()
     : textured_quad_renderer_(new TexturedQuadRenderer),
       webvr_renderer_(new WebVrRenderer),
       reticle_renderer_(new ReticleRenderer),
       laser_renderer_(new LaserRenderer) {}
 
 VrShellRenderer::~VrShellRenderer() = default;
 
 }  // namespace vr_shell