Use GLES2Interface for shader programs

cc/output/shader_unittest.cc

Index: cc/output/shader_unittest.cc
diff --git a/cc/output/shader_unittest.cc b/cc/output/shader_unittest.cc
index a608d93bc13d78d9bde56aeac3d941dbc43aeb29..673b6057c68ebad7792c91e0e2cd960bfc2cb1c8 100644
--- a/cc/output/shader_unittest.cc
+++ b/cc/output/shader_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "cc/output/shader.h"
 
-#include "cc/test/fake_web_graphics_context_3d.h"
+#include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/size.h"
@@ -14,7 +14,7 @@ namespace cc {
 TEST(ShaderTest, HighpThresholds) {
   // The FakeWebGraphicsContext3D always uses a mediump precision of 10 bits
   // which corresponds to a native highp threshold of 2^10 = 1024
-  FakeWebGraphicsContext3D context;
+  gpu::gles2::GLES2InterfaceStub stub_context;
 
   int threshold_cache = 0;
   int threshold_min;
@@ -25,23 +25,23 @@ TEST(ShaderTest, HighpThresholds) {
 
   threshold_min = 0;
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, closePoint));
+      &stub_context, &threshold_cache, threshold_min, closePoint));
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, smallSize));
+      &stub_context, &threshold_cache, threshold_min, smallSize));
   EXPECT_EQ(TexCoordPrecisionHigh, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, farPoint));
+      &stub_context, &threshold_cache, threshold_min, farPoint));
   EXPECT_EQ(TexCoordPrecisionHigh, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, bigSize));
+      &stub_context, &threshold_cache, threshold_min, bigSize));
 
   threshold_min = 3000;
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, closePoint));
+      &stub_context, &threshold_cache, threshold_min, closePoint));
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, smallSize));
+      &stub_context, &threshold_cache, threshold_min, smallSize));
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, farPoint));
+      &stub_context, &threshold_cache, threshold_min, farPoint));
   EXPECT_EQ(TexCoordPrecisionMedium, TexCoordPrecisionRequired(
-      &context, &threshold_cache, threshold_min, bigSize));
+      &stub_context, &threshold_cache, threshold_min, bigSize));
 }
 
 }  // namespace cc