Revert "gpu: Fix Vivante's "hisilicon" GPUs"

gpu/command_buffer/service/feature_info.cc

 // Copyright (c) 2012 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 "gpu/command_buffer/service/feature_info.h"
 
 #include <set>
 
 #include "base/command_line.h"
 #include "base/string_util.h"
@@ skipping 173 matching lines @@
   // Once we migrate blacklisting stuff from src/content to src/gpu, we can
   // get the workarounds from json file. Then we should remove this block.
   // See crbug.com/228979.
   bool is_intel = false;
   bool is_nvidia = false;
   bool is_amd = false;
   bool is_mesa = false;
   bool is_qualcomm = false;
   bool is_imagination = false;
   bool is_arm = false;
-  bool is_hisilicon = false;
   const char* gl_strings[2];
   gl_strings[0] = reinterpret_cast<const char*>(glGetString(GL_VENDOR));
   gl_strings[1] = reinterpret_cast<const char*>(glGetString(GL_RENDERER));
   if (!command_line.HasSwitch(switches::kGpuDriverBugWorkarounds) &&
       !command_line.HasSwitch(switches::kDisableGpuDriverBugWorkarounds)) {
     for (size_t ii = 0; ii < arraysize(gl_strings); ++ii) {
       const char* str = gl_strings[ii];
       if (str) {
         std::string lstr(StringToLowerASCII(std::string(str)));
         StringSet string_set(lstr);
         is_intel |= string_set.Contains("intel");
         is_nvidia |= string_set.Contains("nvidia");
         is_amd |= string_set.Contains("amd") || string_set.Contains("ati");
         is_mesa |= string_set.Contains("mesa");
         is_qualcomm |= string_set.Contains("qualcomm");
         is_imagination |= string_set.Contains("imagination");
         is_arm |= string_set.Contains("arm");
-        is_hisilicon |= string_set.Contains("hisilicon");
       }
     }
 
     workarounds_.set_texture_filter_before_generating_mipmap = true;
     workarounds_.clear_alpha_in_readpixels = true;
     if (is_nvidia) {
       workarounds_.use_current_program_after_successful_link = true;
     }
     if (is_qualcomm) {
       workarounds_.restore_scissor_on_fbo_change = true;
       workarounds_.flush_on_context_switch = true;
       workarounds_.delete_instead_of_resize_fbo = true;
     }
-    if (is_hisilicon) {
-      workarounds_.makecurrent_recreates_surfaces = true;
-    }
 #if defined(OS_MACOSX)
     workarounds_.needs_offscreen_buffer_workaround = is_nvidia;
     workarounds_.needs_glsl_built_in_function_emulation = is_amd;
     if ((is_amd || is_intel) &&
         gfx::GetGLImplementation() == gfx::kGLImplementationDesktopGL) {
       workarounds_.reverse_point_sprite_coord_origin = true;
     }
     if (is_intel) {
       workarounds_.max_texture_size = 4096;
       workarounds_.max_cube_map_texture_size = 1024;
@@ skipping 478 matching lines @@
   if (extensions_.find(str) == std::string::npos) {
     extensions_ += (extensions_.empty() ? "" : " ") + str;
   }
 }
 
 FeatureInfo::~FeatureInfo() {
 }
 
 }  // namespace gles2
 }  // namespace gpu