Re-land: ui: Move GLImage::BindTexImage fallback from GLImage implementations to GLES2CmdDecoder.

gpu/command_buffer/service/mailbox_manager_unittest.cc

 // Copyright 2013 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 "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/mailbox_manager_impl.h"
 #include "gpu/command_buffer/service/mailbox_manager_sync.h"
 #include "gpu/command_buffer/service/texture_manager.h"
@@ skipping 320 matching lines @@
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name);
   EXPECT_FALSE(new_texture == NULL);
   EXPECT_NE(texture, new_texture);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 
   // Resize original texture
   SetLevelInfo(texture, GL_TEXTURE_2D, 0, GL_RGBA, 16, 32, 1, 0, GL_RGBA,
                GL_UNSIGNED_BYTE, gfx::Rect(16, 32));
   // Should have been orphaned
-  EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) == NULL);
+  EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0, nullptr) == nullptr);
 
   // Synchronize again
   manager_->PushTextureUpdates(g_sync_token);
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   manager2_->PullTextureUpdates(g_sync_token);
   GLsizei width, height;
   new_texture->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height, nullptr);
   EXPECT_EQ(16, width);
   EXPECT_EQ(32, height);
 
   // Should have gotten a new attachment
-  EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) != NULL);
+  EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0, nullptr) != nullptr);
   // Resize original texture again....
   SetLevelInfo(texture, GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 1, 0, GL_RGBA,
                GL_UNSIGNED_BYTE, gfx::Rect(64, 64));
   // ...and immediately delete the texture which should save the changes.
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   DestroyTexture(texture);
 
   // Should be still around since there is a ref from manager2
   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(name));
@@ skipping 321 matching lines @@
   DestroyTexture(texture2);
   DestroyTexture(new_texture);
 }
 
 // TODO: Texture::level_infos_[][].size()
 
 // TODO: unsupported targets and formats
 
 }  // namespace gles2
 }  // namespace gpu