Use GLES2Interface for shader programs

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 3606 matching lines @@
 
     // Any un-sanctioned calls to disable() are OK
     EXPECT_CALL(*context_, disable(_))
         .WillRepeatedly(Return());
   }
 
   void MustDrawSolidQuad() {
     EXPECT_CALL(*context_, drawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, 0))
         .WillOnce(Return())
         .RetiresOnSaturation();
-
-    EXPECT_CALL(*context_, useProgram(_))
-        .WillOnce(Return())
-        .RetiresOnSaturation();
   }
 
   void MustSetScissor(int x, int y, int width, int height) {
     EXPECT_CALL(*context_, enable(GL_SCISSOR_TEST))
         .WillRepeatedly(Return());
 
     EXPECT_CALL(*context_, scissor(x, y, width, height))
         .Times(AtLeast(1))
         .WillRepeatedly(Return());
   }
@@ skipping 276 matching lines @@
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       mock_context_owned.PassAs<TestWebGraphicsContext3D>()));
 
   // Run test case
   CreateLayerTreeHost(false, output_surface.Pass());
   SetupRootLayerImpl(LayerImpl::Create(host_impl_->active_tree(), 1));
   host_impl_->active_tree()->set_background_color(SK_ColorWHITE);
 
   // Verify one quad is drawn when transparent background set is not set.
   host_impl_->active_tree()->set_has_transparent_background(false);
-  EXPECT_CALL(*mock_context, useProgram(_))
-      .Times(1);
   EXPECT_CALL(*mock_context, drawElements(_, _, _, _))
       .Times(1);
   LayerTreeHostImpl::FrameData frame;
   EXPECT_TRUE(host_impl_->PrepareToDraw(&frame, gfx::Rect()));
   host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
   Mock::VerifyAndClearExpectations(&mock_context);
 
   // Verify no quads are drawn when transparent background is set.
   host_impl_->active_tree()->set_has_transparent_background(true);
@@ skipping 1414 matching lines @@
     // The root should have scrolled.
     ASSERT_EQ(2u, scroll_info->scrolls.size());
     ExpectContains(*scroll_info.get(),
                    host_impl_->active_tree()->root_layer()->id(),
                    gfx::Vector2d(0, 10));
   }
 }
 
 }  // namespace
 }  // namespace cc