[DevTools] Add UMA tracking for issue creation

This CL adds a histogram to keep track of which kind of issues are
created.

Frontend CL: https://crrev.com/c/2567967

Change-Id: Ifc906076fad1c8f2925953366d4791edc7ca2a87
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2574985Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Commit-Queue: Wolfgang Beyer <wolfi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836569}

chrome/browser/devtools/devtools_ui_bindings.cc

@@ -139,6 +139,7 @@ static const char kDevToolsGridOverlayOpenedFromHistogram[] =
     "DevTools.GridOverlayOpenedFrom";
 static const char kDevToolsCssEditorOpenedHistogram[] =
     "DevTools.CssEditorOpened";
+static const char kDevToolsIssueCreatedHistogram[] = "DevTools.IssueCreated";
 
 static const char kRemotePageActionInspect[] = "inspect";
 static const char kRemotePageActionReload[] = "reload";
@@ -1313,7 +1314,8 @@ void DevToolsUIBindings::RecordEnumeratedHistogram(const std::string& name,
       name == kDevtoolsIssuesPanelIssueExpandedHistogram ||
       name == kDevtoolsIssuesPanelResourceOpenedHistogram ||
       name == kDevToolsGridOverlayOpenedFromHistogram ||
-      name == kDevToolsCssEditorOpenedHistogram)
+      name == kDevToolsCssEditorOpenedHistogram ||
+      name == kDevToolsIssueCreatedHistogram)
     base::UmaHistogramExactLinear(name, sample, boundary_value);
   else
     frontend_host_->BadMessageReceived();

tools/metrics/histograms/enums.xml

@@ -17010,6 +17010,72 @@ metrics consent we also won't be able to send UMA metrics. -->
   <int value="8" label="More than 50"/>
 </enum>
 
+<enum name="DevToolsIssueCreated">
+  <int value="0" label="MixedContentIssue"/>
+  <int value="1" label="ContentSecurityPolicyIssue::kInlineViolation"/>
+  <int value="2" label="ContentSecurityPolicyIssue::kEvalViolation"/>
+  <int value="3" label="ContentSecurityPolicyIssue::kURLViolation"/>
+  <int value="4"
+      label="ContentSecurityPolicyIssue::kTrustedTypesSinkViolation"/>
+  <int value="5"
+      label="ContentSecurityPolicyIssue::kTrustedTypesPolicyViolation"/>
+  <int value="6" label="HeavyAdIssue::NetworkTotalLimit"/>
+  <int value="7" label="HeavyAdIssue::CpuTotalLimit"/>
+  <int value="8" label="HeavyAdIssue::CpuPeakLimit"/>
+  <int value="9"
+      label="CrossOriginEmbedderPolicyIssue::CoepFrameResourceNeedsCoepHeader"/>
+  <int value="10"
+      label="CrossOriginEmbedderPolicyIssue::CoopSandboxedIFrameCannotNavigateToCoopPage"/>
+  <int value="11" label="CrossOriginEmbedderPolicyIssue::CorpNotSameOrigin"/>
+  <int value="12"
+      label="CrossOriginEmbedderPolicyIssue::CorpNotSameOriginAfterDefaultedToSameOriginByCoep"/>
+  <int value="13" label="CrossOriginEmbedderPolicyIssue::CorpNotSameSite"/>
+  <int value="14"
+      label="SameSiteCookieIssue::ExcludeSameSiteNoneInsecure::ReadCookie"/>
+  <int value="15"
+      label="SameSiteCookieIssue::ExcludeSameSiteNoneInsecure::SetCookie"/>
+  <int value="16"
+      label="SameSiteCookieIssue::WarnSameSiteNoneInsecure::ReadCookie"/>
+  <int value="17"
+      label="SameSiteCookieIssue::WarnSameSiteNoneInsecure::SetCookie"/>
+  <int value="18"
+      label="SameSiteCookieIssue::WarnSameSiteStrictLaxDowngradeStrict::Secure"/>
+  <int value="19"
+      label="SameSiteCookieIssue::WarnSameSiteStrictLaxDowngradeStrict::Insecure"/>
+  <int value="20"
+      label="SameSiteCookieIssue::WarnCrossDowngrade::ReadCookie::Secure"/>
+  <int value="21"
+      label="SameSiteCookieIssue::WarnCrossDowngrade::ReadCookie::Insecure"/>
+  <int value="22"
+      label="SameSiteCookieIssue::WarnCrossDowngrade::SetCookie::Secure"/>
+  <int value="23"
+      label="SameSiteCookieIssue::WarnCrossDowngrade::SetCookie::Insecure"/>
+  <int value="24"
+      label="SameSiteCookieIssue::ExcludeNavigationContextDowngrade::Secure"/>
+  <int value="25"
+      label="SameSiteCookieIssue::ExcludeNavigationContextDowngrade::Insecure"/>
+  <int value="26"
+      label="SameSiteCookieIssue::ExcludeContextDowngrade::ReadCookie::Secure"/>
+  <int value="27"
+      label="SameSiteCookieIssue::ExcludeContextDowngrade::ReadCookie::Insecure"/>
+  <int value="28"
+      label="SameSiteCookieIssue::ExcludeContextDowngrade::SetCookie::Secure"/>
+  <int value="29"
+      label="SameSiteCookieIssue::ExcludeContextDowngrade::SetCookie::Insecure"/>
+  <int value="30"
+      label="SameSiteCookieIssue::ExcludeSameSiteUnspecifiedTreatedAsLax::ReadCookie"/>
+  <int value="31"
+      label="SameSiteCookieIssue::ExcludeSameSiteUnspecifiedTreatedAsLax::SetCookie"/>
+  <int value="32"
+      label="SameSiteCookieIssue::WarnSameSiteUnspecifiedLaxAllowUnsafe::ReadCookie"/>
+  <int value="33"
+      label="SameSiteCookieIssue::WarnSameSiteUnspecifiedLaxAllowUnsafe::SetCookie"/>
+  <int value="34"
+      label="SameSiteCookieIssue::WarnSameSiteUnspecifiedCrossSiteContext::ReadCookie"/>
+  <int value="35"
+      label="SameSiteCookieIssue::WarnSameSiteUnspecifiedCrossSiteContext::SetCookie"/>
+</enum>
+
 <enum name="DevToolsIssuesPanelIssueExpanded">
   <int value="0" label="CrossOriginEmbedderPolicy"/>
   <int value="1" label="MixedContent"/>

tools/metrics/histograms/histograms_xml/dev/histograms.xml

@@ -205,6 +205,15 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
   </summary>
 </histogram>
 
+<histogram name="DevTools.IssueCreated" enum="DevToolsIssuesPanelOpenedFrom"
+    expires_after="2021-10-31">
+  <owner>yangguo@chromium.org</owner>
+  <owner>bmeurer@chromium.org</owner>
+  <summary>
+    Records the issue type when an issue is created for the Issues Panel.
+  </summary>
+</histogram>
+
 <histogram name="DevTools.IssuesPanelIssueExpanded"
     enum="DevToolsIssuesPanelIssueExpanded" expires_after="2021-08-27">
   <owner>yangguo@chromium.org</owner>