Type change in StackSamplingProfiler from void* to uintptr_t.

components/metrics/call_stack_profile_metrics_provider.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_METRICS_CALL_STACK_PROFILE_METRICS_PROVIDER_H_
 #define COMPONENTS_METRICS_CALL_STACK_PROFILE_METRICS_PROVIDER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/profiler/stack_sampling_profiler.h"
 #include "components/metrics/metrics_provider.h"
 
 namespace metrics {
 class ChromeUserMetricsExtension;
 
 // Performs metrics logging for the stack sampling profiler.
 class CallStackProfileMetricsProvider : public MetricsProvider {
  public:
   // The event that triggered the profile collection.
+  // This enum should be kept in sync with content/common/profiled_stack_state.h
   enum Trigger {
     UNKNOWN,
     PROCESS_STARTUP,
     JANKY_TASK,
-    THREAD_HUNG
+    THREAD_HUNG,
+    TRIGGER_LAST = THREAD_HUNG
   };
 
   // Parameters to pass back to the metrics provider.
   struct Params {
     explicit Params(Trigger trigger);
     Params(Trigger trigger, bool preserve_sample_ordering);
 
     // The triggering event.
     Trigger trigger;
 
@@ skipping 35 matching lines @@
   // Returns true if reporting of profiles is enabled according to the
   // controlling Finch field trial.
   static bool IsReportingEnabledByFieldTrial();
 
   DISALLOW_COPY_AND_ASSIGN(CallStackProfileMetricsProvider);
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_CALL_STACK_PROFILE_METRICS_PROVIDER_H_