remove 'unsafe' from ES3 apis in gpu process

gpu/command_buffer/service/framebuffer_manager_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include "gpu/command_buffer/service/error_state_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
@@ skipping 1267 matching lines @@
   // Call it a second time - making sure DrawBuffers isn't triggered.
   EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _))
       .Times(0);
   EXPECT_TRUE(
       framebuffer_->ValidateAndAdjustDrawBuffers(0x310u, 0x330u));
 }
 
 class FramebufferInfoFloatTest : public FramebufferInfoTestBase {
  public:
   FramebufferInfoFloatTest()
-      : FramebufferInfoTestBase(CONTEXT_TYPE_OPENGLES2) {}
+      : FramebufferInfoTestBase(CONTEXT_TYPE_OPENGLES3) {}
   ~FramebufferInfoFloatTest() override {}
 
  protected:
   void SetUp() override {
     InitializeContext("OpenGL ES 3.0",
         "GL_OES_texture_float GL_EXT_color_buffer_float");
   }
 };
 
 TEST_F(FramebufferInfoFloatTest, AttachFloatTexture) {
@@ skipping 344 matching lines @@
       renderbuffer_manager_->GetRenderbuffer(kRenderbufferClientId);
   ASSERT_TRUE(renderbuffer != nullptr);
   framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT1, renderbuffer);
   EXPECT_TRUE(framebuffer_->GetReadBufferAttachment());
 }
 
 }  // namespace gles2
 }  // namespace gpu