Revert of Added support for Time Elapsed queries through the command buffer.

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 0a09caada12553998569f26a0ebf9b9a1d3e7fd1..733f330a55aa278e4de58d44ed77e6ba7c61802a 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -11563,9 +11563,7 @@
         return error::kNoError;
       }
       break;
-    case GL_SAMPLES_PASSED:
-    case GL_ANY_SAMPLES_PASSED:
-    case GL_ANY_SAMPLES_PASSED_CONSERVATIVE:
+    default:
       if (!features().occlusion_query_boolean) {
         LOCAL_SET_GL_ERROR(
             GL_INVALID_OPERATION, "glBeginQueryEXT",
@@ -11573,19 +11571,6 @@
         return error::kNoError;
       }
       break;
-    case GL_TIME_ELAPSED:
-      if (!query_manager_->GPUTimingAvailable()) {
-        LOCAL_SET_GL_ERROR(
-            GL_INVALID_OPERATION, "glBeginQueryEXT",
-            "not enabled for timing queries");
-        return error::kNoError;
-      }
-      break;
-    default:
-      LOCAL_SET_GL_ERROR(
-          GL_INVALID_OPERATION, "glBeginQueryEXT",
-          "unknown query target");
-      return error::kNoError;
   }
 
   if (state_.current_queries.find(target) != state_.current_queries.end()) {