Update from https://crrev.com/312398

ui/gl/gl_implementation_ozone.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 "base/base_paths.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/native_library.h"
+#include "base/bind.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context_stub_with_extensions.h"
 #include "ui/gl/gl_egl_api_implementation.h"
 #include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_implementation_osmesa.h"
 #include "ui/gl/gl_osmesa_api_implementation.h"
+#include "ui/ozone/public/ozone_platform.h"
+#include "ui/ozone/public/surface_factory_ozone.h"
 
 namespace gfx {
 
 namespace {
 
 void GL_BINDING_CALL MarshalClearDepthToClearDepthf(GLclampd depth) {
   glClearDepthf(static_cast<GLclampf>(depth));
 }
 
 void GL_BINDING_CALL MarshalDepthRangeToDepthRangef(GLclampd z_near,
                                                     GLclampd z_far) {
   glDepthRangef(static_cast<GLclampf>(z_near), static_cast<GLclampf>(z_far));
 }
 
 }  // namespace
 
 void GetAllowedGLImplementations(std::vector<GLImplementation>* impls) {
   impls->push_back(kGLImplementationEGLGLES2);
   impls->push_back(kGLImplementationOSMesaGL);
 }
 
 bool InitializeStaticGLBindings(GLImplementation implementation) {
   // Prevent reinitialization with a different implementation. Once the gpu
   // unit tests have initialized with kGLImplementationMock, we don't want to
   // later switch to another GL implementation.
   DCHECK_EQ(kGLImplementationNone, GetGLImplementation());
+  ui::OzonePlatform::InitializeForGPU();
 
   switch (implementation) {
-    case kGLImplementationEGLGLES2: {
-      base::NativeLibrary gles_library =
-          LoadLibraryAndPrintError("libGLESv2.so");
-      if (!gles_library)
+    case kGLImplementationOSMesaGL:
+      return InitializeStaticGLBindingsOSMesaGL();
+    case kGLImplementationEGLGLES2:
+      if (!ui::SurfaceFactoryOzone::GetInstance()->LoadEGLGLES2Bindings(
+              base::Bind(&AddGLNativeLibrary),
+              base::Bind(&SetGLGetProcAddressProc)))
         return false;
-      base::NativeLibrary egl_library = LoadLibraryAndPrintError("libEGL.so");
-      if (!egl_library) {
-        base::UnloadNativeLibrary(gles_library);
-        return false;
-      }
-
-      GLGetProcAddressProc get_proc_address =
-          reinterpret_cast<GLGetProcAddressProc>(
-              base::GetFunctionPointerFromNativeLibrary(
-                  egl_library, "eglGetProcAddress"));
-      if (!get_proc_address) {
-        LOG(ERROR) << "eglGetProcAddress not found.";
-        base::UnloadNativeLibrary(egl_library);
-        base::UnloadNativeLibrary(gles_library);
-        return false;
-      }
-
-      SetGLGetProcAddressProc(get_proc_address);
-      AddGLNativeLibrary(egl_library);
-      AddGLNativeLibrary(gles_library);
       SetGLImplementation(kGLImplementationEGLGLES2);
-
       InitializeStaticGLBindingsGL();
       InitializeStaticGLBindingsEGL();
 
       // These two functions take single precision float rather than double
       // precision float parameters in GLES.
       ::gfx::g_driver_gl.fn.glClearDepthFn = MarshalClearDepthToClearDepthf;
       ::gfx::g_driver_gl.fn.glDepthRangeFn = MarshalDepthRangeToDepthRangef;
       break;
-    }
-    case kGLImplementationOSMesaGL:
-      InitializeStaticGLBindingsOSMesaGL();
-      break;
     case kGLImplementationMockGL: {
       SetGLImplementation(kGLImplementationMockGL);
       InitializeStaticGLBindingsGL();
       break;
     }
     default:
-      NOTIMPLEMENTED() << "InitializeStaticGLBindings on Android";
+      NOTIMPLEMENTED()
+          << "Unsupported GL type for Ozone surface implementation";
       return false;
   }
 
   return true;
 }
 
 bool InitializeDynamicGLBindings(GLImplementation implementation,
                                  GLContext* context) {
   switch (implementation) {
+    case kGLImplementationOSMesaGL:
+      InitializeDynamicGLBindingsGL(context);
+      InitializeDynamicGLBindingsOSMESA(context);
+      break;
     case kGLImplementationEGLGLES2:
       InitializeDynamicGLBindingsGL(context);
       InitializeDynamicGLBindingsEGL(context);
       break;
-    case kGLImplementationOSMesaGL:
-      InitializeDynamicGLBindingsGL(context);
-      InitializeDynamicGLBindingsOSMESA(context);
-      break;
     case kGLImplementationMockGL:
       if (!context) {
         scoped_refptr<GLContextStubWithExtensions> mock_context(
             new GLContextStubWithExtensions());
-        mock_context->SetGLVersionString("opengl es 3.0");
+        mock_context->SetGLVersionString("3.0");
         InitializeDynamicGLBindingsGL(mock_context.get());
       } else
         InitializeDynamicGLBindingsGL(context);
       break;
     default:
-      NOTREACHED() << "InitializeDynamicGLBindings on Android";
       return false;
   }
 
   return true;
 }
 
 void InitializeDebugGLBindings() {
-  InitializeDebugGLBindingsEGL();
-  InitializeDebugGLBindingsGL();
-  InitializeDebugGLBindingsOSMESA();
 }
 
 void ClearGLBindings() {
   ClearGLBindingsEGL();
   ClearGLBindingsGL();
-  ClearGLBindingsOSMESA();
   SetGLImplementation(kGLImplementationNone);
-
   UnloadGLNativeLibraries();
 }
 
 bool GetGLWindowSystemBindingInfo(GLWindowSystemBindingInfo* info) {
   switch (GetGLImplementation()) {
     case kGLImplementationEGLGLES2:
       return GetGLWindowSystemBindingInfoEGL(info);
     default:
       return false;
   }
   return false;
 }
 
 }  // namespace gfx