blink: Remove unused or rarely used methods from WebGraphicsContext3D

content/common/gpu/client/gl_helper_unittest.cc

 // Copyright 2014 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 <stdio.h>
 #include <string.h>
 #include <cmath>
 #include <string>
@@ skipping 1345 matching lines @@
                          0,
                          GL_RGBA,
                          GL_UNSIGNED_BYTE,
                          input_pixels.getPixels());
 
     gpu::Mailbox mailbox;
     context_->genMailboxCHROMIUM(mailbox.name);
     EXPECT_FALSE(mailbox.IsZero());
     context_->produceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
     const blink::WGC3Duint64 fence_sync = context_->insertFenceSyncCHROMIUM();
-    context_->shallowFlushCHROMIUM();
+    context_->GetGLInterface()->ShallowFlushCHROMIUM();
 
     gpu::SyncToken sync_token;
     ASSERT_TRUE(context_->genSyncTokenCHROMIUM(fence_sync,
                                                sync_token.GetData()));
 
     std::string message = base::StringPrintf(
         "input size: %dx%d "
         "output size: %dx%d "
         "margin: %dx%d "
         "pattern: %d %s %s",
@@ skipping 610 matching lines @@
     }
   }
 }
 
 TEST_F(GLHelperTest, CheckOptimizations) {
   // Test in baseclass since it is friends with GLHelperScaling
   CheckOptimizationsTest();
 }
 
 }  // namespace content