This is essentially just a similarity=50 version of https://codereview.chromium.org/95133002/ and i…

chrome/browser/extensions/suspicious_extension_bubble_controller.cc

Index: chrome/browser/extensions/suspicious_extension_bubble_controller.cc
diff --git a/chrome/browser/extensions/suspicious_extension_bubble_controller.cc b/chrome/browser/extensions/suspicious_extension_bubble_controller.cc
index 3d3a7dd736cb0d46d48948dea53e23b8cb88cc1c..50636ea952e2af594fa9c47bcd47b7f7047531b0 100644
--- a/chrome/browser/extensions/suspicious_extension_bubble_controller.cc
+++ b/chrome/browser/extensions/suspicious_extension_bubble_controller.cc
@@ -7,9 +7,9 @@
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/extensions/extension_message_bubble.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/suspicious_extension_bubble.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/common/url_constants.h"
@@ -20,13 +20,6 @@
 
 namespace {
 
-// UMA histogram constants.
-enum UmaWipeoutHistogramOptions {
-  ACTION_LEARN_MORE = 0,
-  ACTION_DISMISS,
-  ACTION_BOUNDARY, // Must be the last value.
-};
-
 static base::LazyInstance<extensions::ProfileKeyedAPIFactory<
     extensions::SuspiciousExtensionBubbleController> >
 g_factory = LAZY_INSTANCE_INITIALIZER;
@@ -40,12 +33,13 @@ namespace extensions {
 
 SuspiciousExtensionBubbleController::SuspiciousExtensionBubbleController(
     Profile* profile)
-    : service_(extensions::ExtensionSystem::Get(profile)->extension_service()),
-      profile_(profile),
-      has_notified_(false) {
+    : ExtensionMessageBubbleController(this, profile),
+      service_(extensions::ExtensionSystem::Get(profile)->extension_service()),
+      profile_(profile) {
 }
 
-SuspiciousExtensionBubbleController::~SuspiciousExtensionBubbleController() {
+SuspiciousExtensionBubbleController::
+    ~SuspiciousExtensionBubbleController() {
 }
 
 // static
@@ -55,75 +49,49 @@ SuspiciousExtensionBubbleController::GetFactoryInstance() {
 }
 
 // static
-SuspiciousExtensionBubbleController* SuspiciousExtensionBubbleController::Get(
-    Profile* profile) {
+SuspiciousExtensionBubbleController*
+SuspiciousExtensionBubbleController::Get(Profile* profile) {
   return ProfileKeyedAPIFactory<
       SuspiciousExtensionBubbleController>::GetForProfile(profile);
 }
 
-bool SuspiciousExtensionBubbleController::HasSuspiciousExtensions() {
-  if (has_notified_)
-    return false;
-  if (!service_)
-    return false;  // Can happen during tests.
-
-  suspicious_extensions_.clear();
-
+bool SuspiciousExtensionBubbleController::ShouldIncludeExtension(
+      const std::string& extension_id) {
   ExtensionPrefs* prefs = service_->extension_prefs();
+  if (!prefs->IsExtensionDisabled(extension_id))
+    return false;
 
-  scoped_ptr<const ExtensionSet> extension_set(
-      service_->GenerateInstalledExtensionsSet());
-  for (ExtensionSet::const_iterator it = extension_set->begin();
-       it != extension_set->end(); ++it) {
-    std::string id = (*it)->id();
-    if (!prefs->IsExtensionDisabled(id))
-      continue;
-    int disble_reasons = prefs->GetDisableReasons(id);
-    if (disble_reasons & Extension::DISABLE_NOT_VERIFIED) {
-      if (prefs->HasWipeoutBeenAcknowledged(id))
-         continue;
-
-      suspicious_extensions_.push_back(id);
-    }
-  }
-
-  UMA_HISTOGRAM_COUNTS_100(
-      "SuspiciousExtensionBubble.ExtensionWipeoutCount",
-      suspicious_extensions_.size());
+  int disble_reasons = prefs->GetDisableReasons(extension_id);
+  if (disble_reasons & Extension::DISABLE_NOT_VERIFIED)
+    return !prefs->HasWipeoutBeenAcknowledged(extension_id);
 
-  has_notified_ = true;
-  return !suspicious_extensions_.empty();
+  return false;
 }
 
-void SuspiciousExtensionBubbleController::Show(
-    SuspiciousExtensionBubble* bubble) {
-  // Wire up all the callbacks, to get notified what actions the user took.
-  base::Closure button_callback =
-      base::Bind(&SuspiciousExtensionBubbleController::OnBubbleDismiss,
-      base::Unretained(this));
-  base::Closure link_callback =
-      base::Bind(&SuspiciousExtensionBubbleController::OnLinkClicked,
-      base::Unretained(this));
-  bubble->OnButtonClicked(button_callback);
-  bubble->OnLinkClicked(link_callback);
-
-  content::RecordAction(
-      content::UserMetricsAction("ExtensionWipeoutNotificationShown"));
+void SuspiciousExtensionBubbleController::AcknowledgeExtension(
+    const std::string& extension_id,
+    ExtensionMessageBubbleController::BubbleAction user_action) {
+  ExtensionPrefs* prefs = service_->extension_prefs();
+  prefs->SetWipeoutAcknowledged(extension_id, true);
+}
 
-  bubble->Show();
+void SuspiciousExtensionBubbleController::PerformAction(
+    const ExtensionIdList& list) {
+  // This bubble solicits no action from the user. Or as Nimoy would have it:
+  // "Well, my work here is done".
 }
 
-base::string16 SuspiciousExtensionBubbleController::GetTitle() {
+base::string16 SuspiciousExtensionBubbleController::GetTitle() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_SUSPICIOUS_DISABLED_TITLE);
 }
 
-base::string16 SuspiciousExtensionBubbleController::GetMessageBody() {
+base::string16 SuspiciousExtensionBubbleController::GetMessageBody() const {
   return l10n_util::GetStringFUTF16(IDS_EXTENSIONS_SUSPICIOUS_DISABLED_BODY,
       l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
 }
 
 base::string16 SuspiciousExtensionBubbleController::GetOverflowText(
-    const base::string16& overflow_count) {
+    const base::string16& overflow_count) const {
   base::string16 overflow_string = l10n_util::GetStringUTF16(
       IDS_EXTENSIONS_SUSPICIOUS_DISABLED_AND_N_MORE);
   base::string16 new_string;
@@ -143,64 +111,46 @@ base::string16 SuspiciousExtensionBubbleController::GetOverflowText(
   return new_string;
 }
 
-base::string16 SuspiciousExtensionBubbleController::GetLearnMoreLabel() {
+base::string16
+SuspiciousExtensionBubbleController::GetLearnMoreLabel() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
-base::string16 SuspiciousExtensionBubbleController::GetDismissButtonLabel() {
+GURL SuspiciousExtensionBubbleController::GetLearnMoreUrl() const {
+  return GURL(chrome::kRemoveNonCWSExtensionURL);
+}
+
+base::string16
+SuspiciousExtensionBubbleController::GetActionButtonLabel() const {
+  return string16();
+}
+
+base::string16
+SuspiciousExtensionBubbleController::GetDismissButtonLabel() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_SUSPICIOUS_DISABLED_BUTTON);
 }
 
-std::vector<base::string16>
-SuspiciousExtensionBubbleController::GetSuspiciousExtensionNames() {
-  if (suspicious_extensions_.empty())
-    return std::vector<base::string16>();
-
-  std::vector<base::string16> return_value;
-  for (ExtensionIdList::const_iterator it = suspicious_extensions_.begin();
-       it != suspicious_extensions_.end(); ++it) {
-    const Extension* extension = service_->GetInstalledExtension(*it);
-    if (extension) {
-      return_value.push_back(UTF8ToUTF16(extension->name()));
-    } else {
-      return_value.push_back(
-          ASCIIToUTF16(std::string("(unknown name) ") + *it));
-      // TODO(finnur): Add this as a string to the grd, for next milestone.
-    }
-  }
-  return return_value;
-}
-
-void SuspiciousExtensionBubbleController::OnBubbleDismiss() {
-  content::RecordAction(
-      content::UserMetricsAction("SuspiciousExtensionBubbleDismissed"));
-  UMA_HISTOGRAM_ENUMERATION("SuspiciousExtensionBubble.UserSelection",
-                            ACTION_DISMISS, ACTION_BOUNDARY);
-  AcknowledgeWipeout();
-}
-
-void SuspiciousExtensionBubbleController::OnLinkClicked() {
-  UMA_HISTOGRAM_ENUMERATION("SuspiciousExtensionBubble.UserSelection",
-                            ACTION_LEARN_MORE, ACTION_BOUNDARY);
-  Browser* browser =
-      chrome::FindBrowserWithProfile(profile_, chrome::GetActiveDesktop());
-  if (browser) {
-    browser->OpenURL(
-        content::OpenURLParams(GURL(chrome::kChromeUIExtensionsURL),
-                               content::Referrer(),
-                               NEW_FOREGROUND_TAB,
-                               content::PAGE_TRANSITION_LINK,
-                               false));
-  }
-  AcknowledgeWipeout();
+bool
+SuspiciousExtensionBubbleController::ShouldShowExtensionList() const {
+  return true;
 }
 
-void SuspiciousExtensionBubbleController::AcknowledgeWipeout() {
-  ExtensionPrefs* prefs = service_->extension_prefs();
-  for (ExtensionIdList::const_iterator it = suspicious_extensions_.begin();
-       it != suspicious_extensions_.end(); ++it) {
-    prefs->SetWipeoutAcknowledged(*it, true);
-  }
+std::vector<string16>
+SuspiciousExtensionBubbleController::GetExtensions() {
+  return GetExtensionList();
+}
+
+void SuspiciousExtensionBubbleController::LogExtensionCount(
+    size_t count) {
+  UMA_HISTOGRAM_COUNTS_100(
+      "ExtensionWipeoutBubble.ExtensionWipeoutCount", count);
+}
+
+void SuspiciousExtensionBubbleController::LogAction(
+    ExtensionMessageBubbleController::BubbleAction action) {
+  UMA_HISTOGRAM_ENUMERATION(
+      "ExtensionWipeoutBubble.UserSelection",
+      action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 }
 
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