Add GL error usage metrics for glTexImage* APIs

gpu/command_buffer/service/texture_manager.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/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
 #include "base/bits.h"
 #include "base/lazy_instance.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/context_state.h"
 #include "gpu/command_buffer/service/error_state.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
@@ skipping 2229 matching lines @@
       glTexImage3D(args.target, args.level, args.internal_format, args.width,
                    args.height, args.depth, args.border, args.format,
                    args.type, args.pixels);
     } else {
       glTexImage2D(args.target, args.level, args.internal_format, args.width,
                    args.height, args.border, AdjustTexFormat(args.format),
                    args.type, args.pixels);
     }
   }
   GLenum error = ERRORSTATE_PEEK_GL_ERROR(error_state, function_name);
+  if (args.command_type == DoTexImageArguments::kTexImage3D) {
+    UMA_HISTOGRAM_CUSTOM_ENUMERATION("GPU.Error.TexImage3D", error,
+        GetAllGLErrors());
+  } else {
+    UMA_HISTOGRAM_CUSTOM_ENUMERATION("GPU.Error.TexImage2D", error,
+        GetAllGLErrors());
+  }
   if (error == GL_NO_ERROR) {
     SetLevelInfo(
         texture_ref, args.target, args.level, args.internal_format, args.width,
         args.height, args.depth, args.border, args.format, args.type,
         args.pixels != NULL ? gfx::Rect(args.width, args.height) : gfx::Rect());
     texture_state->tex_image_failed = false;
   }
 }
 
 bool TextureManager::CombineAdjacentRects(const gfx::Rect& rect1,
@@ skipping 339 matching lines @@
       return GL_HALF_FLOAT_OES;
     case GL_BGRA8_EXT:
       return GL_UNSIGNED_BYTE;
     default:
       return GL_NONE;
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu