gpu: Only init ANGLE Platform on ANGLE.

ui/gl/gl_surface_egl.cc

 // 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.
 
 #include "ui/gl/gl_surface_egl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
@@ skipping 636 matching lines @@
   for (size_t disp_index = 0; disp_index < init_displays.size(); ++disp_index) {
     DisplayType display_type = init_displays[disp_index];
     EGLDisplay display =
         GetDisplayFromType(display_type, g_native_display);
     if (display == EGL_NO_DISPLAY) {
       LOG(ERROR) << "EGL display query failed with error "
                  << GetLastEGLErrorString();
     }
 
     // Init ANGLE platform now that we have the global display.
-    if (!InitializeANGLEPlatform(display)) {
-      LOG(ERROR) << "ANGLE Platform initialization failed.";
+    if (supports_angle_d3d || supports_angle_opengl || supports_angle_null) {
+      if (!InitializeANGLEPlatform(display)) {
+        LOG(ERROR) << "ANGLE Platform initialization failed.";
+      }
     }
 
     if (!eglInitialize(display, nullptr, nullptr)) {
       bool is_last = disp_index == init_displays.size() - 1;
 
       LOG(ERROR) << "eglInitialize " << DisplayTypeString(display_type)
                  << " failed with error " << GetLastEGLErrorString()
                  << (is_last ? "" : ", trying next display type");
     } else {
       UMA_HISTOGRAM_ENUMERATION("GPU.EGLDisplayType", display_type,
@@ skipping 547 matching lines @@
 }
 
 void* SurfacelessEGL::GetShareHandle() {
   return NULL;
 }
 
 SurfacelessEGL::~SurfacelessEGL() {
 }
 
 }  // namespace gl