Add "Instant:" prefix to Instant preview tabs in the Task manager.

chrome/browser/task_manager/task_manager_resource_providers.cc

Index: chrome/browser/task_manager/task_manager_resource_providers.cc
diff --git a/chrome/browser/task_manager/task_manager_resource_providers.cc b/chrome/browser/task_manager/task_manager_resource_providers.cc
index 42e0fc14615b11aff6c0923821701e9338953fac..e83ad70b0bd8dd53a45f0d1e1da1f92bb11afe7d 100644
--- a/chrome/browser/task_manager/task_manager_resource_providers.cc
+++ b/chrome/browser/task_manager/task_manager_resource_providers.cc
@@ -25,6 +25,7 @@
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ -69,8 +70,8 @@ namespace {
 
 // Returns the appropriate message prefix ID for tabs and extensions,
 // reflecting whether they are apps or in incognito mode.
-int GetMessagePrefixID(bool is_app, bool is_extension,
-                       bool is_incognito, bool is_prerender) {
+int GetMessagePrefixID(bool is_app, bool is_extension, bool is_incognito,

[sky, 2011/12/01 01:48:56]

nit: when you wrap each param on its own line.

[sreeram, 2011/12/01 20:35:26]

Done.

+                       bool is_prerender, bool is_instant_preview) {
   if (is_app) {
     if (is_incognito)
       return IDS_TASK_MANAGER_APP_INCOGNITO_PREFIX;
@@ -83,6 +84,8 @@ int GetMessagePrefixID(bool is_app, bool is_extension,
       return IDS_TASK_MANAGER_EXTENSION_PREFIX;
   } else if (is_prerender) {
     return IDS_TASK_MANAGER_PRERENDER_PREFIX;
+  } else if (is_instant_preview) {
+    return IDS_TASK_MANAGER_INSTANT_PREVIEW_PREFIX;
   } else {
     return IDS_TASK_MANAGER_TAB_PREFIX;
   }
@@ -234,6 +237,17 @@ bool TaskManagerTabContentsResource::IsPrerendering() const {
              tab_contents_->tab_contents());
 }
 
+bool TaskManagerTabContentsResource::IsInstantPreview() const {
+  for (BrowserList::const_iterator i = BrowserList::begin();

[sky, 2011/12/01 01:48:56]

How often is this called? Should it be cached?

[sreeram, 2011/12/01 20:35:26]

Done.

+       i != BrowserList::end(); ++i) {
+    if ((*i)->instant() &&
+        (*i)->instant()->GetPreviewContents() == tab_contents_) {
+      return true;
+    }
+  }
+  return false;
+}
+
 bool TaskManagerTabContentsResource::HostsExtension() const {
   return tab_contents_->tab_contents()->GetURL().SchemeIs(
       chrome::kExtensionScheme);
@@ -278,7 +292,8 @@ string16 TaskManagerTabContentsResource::GetTitle() const {
       is_app,
       HostsExtension(),
       tab_contents_->profile()->IsOffTheRecord(),
-      IsPrerendering());
+      IsPrerendering(),
+      IsInstantPreview());
   return l10n_util::GetStringFUTF16(message_id, tab_title);
 }
 
@@ -1067,7 +1082,7 @@ TaskManagerExtensionProcessResource::TaskManagerExtensionProcessResource(
   DCHECK(!extension_name.empty());
 
   int message_id = GetMessagePrefixID(GetExtension()->is_app(), true,
-      extension_host_->profile()->IsOffTheRecord(), false);
+      extension_host_->profile()->IsOffTheRecord(), false, false);
   title_ = l10n_util::GetStringFUTF16(message_id, extension_name);
 }