Add a navigation category to slow-reports

Adding the navigation category to get better trace for omnibox debugging.

R=oysteine@chromium.org

Bug: 868419
Change-Id: I08842d4f8de7845f63a8add5ef2f10ab460b1ce5
Reviewed-on: https://chromium-review.googlesource.com/1153457Reviewed-by: oysteine <oysteine@chromium.org>
Commit-Queue: Etienne Bergeron <etienneb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578799}

content/browser/tracing/background_tracing_config_impl.cc

@@ -35,6 +35,7 @@ const char kConfigCategoryBenchmarkMemoryHeavy[] = "BENCHMARK_MEMORY_HEAVY";
 const char kConfigCategoryBenchmarkMemoryLight[] = "BENCHMARK_MEMORY_LIGHT";
 const char kConfigCategoryBenchmarkExecutionMetric[] =
     "BENCHMARK_EXECUTION_METRIC";
+const char kConfigCategoryBenchmarkNavigation[] = "BENCHMARK_NAVIGATION";
 const char kConfigCategoryBlinkStyle[] = "BLINK_STYLE";
 
 }  // namespace
@@ -67,6 +68,8 @@ std::string BackgroundTracingConfigImpl::CategoryPresetToString(
       return kConfigCategoryBenchmarkMemoryLight;
     case BackgroundTracingConfigImpl::BENCHMARK_EXECUTION_METRIC:
       return kConfigCategoryBenchmarkExecutionMetric;
+    case BackgroundTracingConfigImpl::BENCHMARK_NAVIGATION:
+      return kConfigCategoryBenchmarkNavigation;
     case BackgroundTracingConfigImpl::BLINK_STYLE:
       return kConfigCategoryBlinkStyle;
     case BackgroundTracingConfigImpl::CATEGORY_PRESET_UNSET:
@@ -124,6 +127,11 @@ bool BackgroundTracingConfigImpl::StringToCategoryPreset(
     return true;
   }
 
+  if (category_preset_string == kConfigCategoryBenchmarkNavigation) {
+    *category_preset = BackgroundTracingConfigImpl::BENCHMARK_NAVIGATION;
+    return true;
+  }
+
   if (category_preset_string == kConfigCategoryBlinkStyle) {
     *category_preset = BackgroundTracingConfigImpl::BLINK_STYLE;
     return true;
@@ -279,4 +287,4 @@ BackgroundTracingConfigImpl::ReactiveFromDict(
   return config;
 }
 
-}  // namspace content
+}  // namespace content

content/browser/tracing/background_tracing_config_impl.h

@@ -37,6 +37,7 @@ class CONTENT_EXPORT BackgroundTracingConfigImpl
     BENCHMARK_MEMORY_HEAVY,
     BENCHMARK_MEMORY_LIGHT,
     BENCHMARK_EXECUTION_METRIC,
+    BENCHMARK_NAVIGATION,
     BLINK_STYLE
   };
 

content/browser/tracing/background_tracing_config_unittest.cc

@@ -287,6 +287,7 @@ TEST_F(BackgroundTracingConfigTest, ValidPreemptiveCategoryToString) {
       BackgroundTracingConfigImpl::BENCHMARK_MEMORY_HEAVY,
       BackgroundTracingConfigImpl::BENCHMARK_MEMORY_LIGHT,
       BackgroundTracingConfigImpl::BENCHMARK_EXECUTION_METRIC,
+      BackgroundTracingConfigImpl::BENCHMARK_NAVIGATION,
       BackgroundTracingConfigImpl::BLINK_STYLE,
   };
 
@@ -299,6 +300,7 @@ TEST_F(BackgroundTracingConfigTest, ValidPreemptiveCategoryToString) {
                                     "BENCHMARK_MEMORY_HEAVY",
                                     "BENCHMARK_MEMORY_LIGHT",
                                     "BENCHMARK_EXECUTION_METRIC",
+                                    "BENCHMARK_NAVIGATION",
                                     "BLINK_STYLE"};
   for (size_t i = 0;
        i <
@@ -630,4 +632,4 @@ TEST_F(BackgroundTracingConfigTest, ValidReactiveConfigToString) {
   }
 }
 
-}  // namspace content
+}  // namespace content

content/browser/tracing/background_tracing_manager_impl.cc

@@ -650,6 +650,8 @@ BackgroundTracingManagerImpl::GetCategoryFilterStringForCategoryPreset(
     case BackgroundTracingConfigImpl::CategoryPreset::
         BENCHMARK_EXECUTION_METRIC:
       return "blink.console,v8";
+    case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_NAVIGATION:
+      return "benchmark,toplevel,ipc,base,browser,navigation,omnibox";
     case BackgroundTracingConfigImpl::CategoryPreset::BLINK_STYLE:
       return "blink_style";
     case BackgroundTracingConfigImpl::CategoryPreset::CATEGORY_PRESET_UNSET:
@@ -659,4 +661,4 @@ BackgroundTracingManagerImpl::GetCategoryFilterStringForCategoryPreset(
   return "";
 }
 
-}  // namspace content
+}  // namespace content