Fix argument name in install_static::ReportingIsEnforcedByPolicy to be not-misleading

The return value is whether it's enforced by policy, the out param is whether it's enabled (not whether it's enforced, which made it an awfully confusing name).

R=ananta@chromium.org, jwd@chromium.org

Review-Url: https://codereview.chromium.org/2279063002
Cr-Commit-Position: refs/heads/master@{#414712}

chrome/install_static/install_util.cc

@@ -453,20 +453,20 @@ bool SetCollectStatsInSample(bool in_sample) {
                               in_sample ? 1 : 0);
 }
 
-bool ReportingIsEnforcedByPolicy(bool* metrics_is_enforced_by_policy) {
+bool ReportingIsEnforcedByPolicy(bool* crash_reporting_enabled) {
   DWORD value = 0;
 
   // First, try HKLM.
   if (nt::QueryRegValueDWORD(nt::HKLM, kRegPathChromePolicy,
                              kMetricsReportingEnabled, &value)) {
-    *metrics_is_enforced_by_policy = (value != 0);
+    *crash_reporting_enabled = (value != 0);
     return true;
   }
 
   // Second, try HKCU.
   if (nt::QueryRegValueDWORD(nt::HKCU, kRegPathChromePolicy,
                              kMetricsReportingEnabled, &value)) {
-    *metrics_is_enforced_by_policy = (value != 0);
+    *crash_reporting_enabled = (value != 0);
     return true;
   }
 

chrome/install_static/install_util.h

@@ -88,10 +88,9 @@ bool GetCollectStatsInSample();
 bool SetCollectStatsInSample(bool in_sample);
 
 // Returns true if if usage stats reporting is controlled by a mandatory
-// policy. |metrics_is_enforced_by_policy| will be set to true accordingly.
-// TODO(ananta)
-// Make this function private to install_util.
-bool ReportingIsEnforcedByPolicy(bool* metrics_is_enforced_by_policy);
+// policy. |crash_reporting_enabled| determines whether it's enabled (true) or
+// disabled (false).
+bool ReportingIsEnforcedByPolicy(bool* crash_reporting_enabled);
 
 // Initializes |g_process_type| which stores whether or not the current
 // process is the main browser process.