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

gpu/command_buffer/service/feature_info.cc

Index: gpu/command_buffer/service/feature_info.cc
diff --git a/gpu/command_buffer/service/feature_info.cc b/gpu/command_buffer/service/feature_info.cc
index aad133eb87d88c1137570a62eec486de40c9540d..d9df6f6345a149592bc90ba19ddfddb5fe398147 100644
--- a/gpu/command_buffer/service/feature_info.cc
+++ b/gpu/command_buffer/service/feature_info.cc
@@ -191,7 +191,6 @@ void FeatureInfo::AddFeatures(const CommandLine& command_line) {
   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));
@@ -209,7 +208,6 @@ void FeatureInfo::AddFeatures(const CommandLine& command_line) {
         is_qualcomm |= string_set.Contains("qualcomm");
         is_imagination |= string_set.Contains("imagination");
         is_arm |= string_set.Contains("arm");
-        is_hisilicon |= string_set.Contains("hisilicon");
       }
     }
 
@@ -223,9 +221,6 @@ void FeatureInfo::AddFeatures(const CommandLine& command_line) {
       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;