Remove |highp_threshold_min| from GLRenderer()

cc/test/pixel_test.h

 // 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 "base/files/file_util.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/output/software_renderer.h"
 #include "cc/quads/render_pass.h"
 #include "cc/test/pixel_comparator.h"
 #include "cc/trees/layer_tree_settings.h"
@@ skipping 83 matching lines @@
   void SetUp() override;
 };
 
 // Wrappers to differentiate renderers where the the output surface and viewport
 // have an externally determined size and offset.
 class GLRendererWithExpandedViewport : public GLRenderer {
  public:
   GLRendererWithExpandedViewport(const RendererSettings* settings,
                                  OutputSurface* output_surface,
                                  ResourceProvider* resource_provider,
-                                 TextureMailboxDeleter* texture_mailbox_deleter,
-                                 int highp_threshold_min)
+                                 TextureMailboxDeleter* texture_mailbox_deleter)
       : GLRenderer(settings,
                    output_surface,
                    resource_provider,
-                   texture_mailbox_deleter,
-                   highp_threshold_min) {}
+                   texture_mailbox_deleter) {}
 };
 
 class SoftwareRendererWithExpandedViewport : public SoftwareRenderer {
  public:
   SoftwareRendererWithExpandedViewport(const RendererSettings* settings,
                                        OutputSurface* output_surface,
                                        ResourceProvider* resource_provider)
       : SoftwareRenderer(settings, output_surface, resource_provider) {}
 };
 
 class GLRendererWithFlippedSurface : public GLRenderer {
  public:
   GLRendererWithFlippedSurface(const RendererSettings* settings,
                                OutputSurface* output_surface,
                                ResourceProvider* resource_provider,
-                               TextureMailboxDeleter* texture_mailbox_deleter,
-                               int highp_threshold_min)
+                               TextureMailboxDeleter* texture_mailbox_deleter)
       : GLRenderer(settings,
                    output_surface,
                    resource_provider,
-                   texture_mailbox_deleter,
-                   highp_threshold_min) {}
+                   texture_mailbox_deleter) {}
 };
 
 template<>
 inline void RendererPixelTest<GLRenderer>::SetUp() {
   SetUpGLRenderer(false, false);
 }
 
 template<>
 inline void RendererPixelTest<GLRendererWithExpandedViewport>::SetUp() {
   SetUpGLRenderer(false, false);
@@ skipping 13 matching lines @@
 inline void RendererPixelTest<SoftwareRendererWithExpandedViewport>::SetUp() {
   SetUpSoftwareRenderer();
 }
 
 typedef RendererPixelTest<GLRenderer> GLRendererPixelTest;
 typedef RendererPixelTest<SoftwareRenderer> SoftwareRendererPixelTest;
 
 }  // namespace cc
 
 #endif  // CC_TEST_PIXEL_TEST_H_