Pull in various gpu/command_buffer fixes from chromium

gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc
index cfd1c1a8cf6c712097a5f24a04769010f3c11e3e..234a6e81bf7c78a8ce3d9f6b2a6e74ab961ab903 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_2.cc
@@ -367,26 +367,6 @@ void GLES2DecoderTestBase::SpecializedSetup<cmds::UseProgram, 0>(
 };
 
 template <>
-void GLES2DecoderTestBase::SpecializedSetup<cmds::ValidateProgram, 0>(
-    bool /* valid */) {
-  // Needs the same setup as LinkProgram.
-  SpecializedSetup<cmds::LinkProgram, 0>(false);
-
-  EXPECT_CALL(*gl_, LinkProgram(kServiceProgramId))
-      .Times(1)
-      .RetiresOnSaturation();
-
-  cmds::LinkProgram link_cmd;
-  link_cmd.Init(client_program_id_);
-  EXPECT_EQ(error::kNoError, ExecuteCmd(link_cmd));
-
-  EXPECT_CALL(*gl_,
-      GetProgramiv(kServiceProgramId, GL_INFO_LOG_LENGTH, _))
-      .WillOnce(SetArgumentPointee<2>(0))
-      .RetiresOnSaturation();
-};
-
-template <>
 void GLES2DecoderTestBase::SpecializedSetup<cmds::Uniform1f, 0>(
     bool /* valid */) {
   SetupShaderForUniform(GL_FLOAT);