Revert "Revert 261654 "Move some extension constants out of //chrome.""

extensions/common/constants.cc

Index: extensions/common/constants.cc
diff --git a/extensions/common/constants.cc b/extensions/common/constants.cc
index dced3101be935ac5588e2fa22afc136dd453c6b9..c55c4e1e772f120f31f465f7746614d8a696236f 100644
--- a/extensions/common/constants.cc
+++ b/extensions/common/constants.cc
@@ -50,3 +50,28 @@ const char kStateStoreName[] = "Extension State";
 const char kRulesStoreName[] = "Extension Rules";
 
 }  // namespace extensions
+
+namespace extension_misc {
+
+const int kExtensionIconSizes[] = {EXTENSION_ICON_GIGANTOR,     // 512
+                                   EXTENSION_ICON_EXTRA_LARGE,  // 256
+                                   EXTENSION_ICON_LARGE,        // 128
+                                   EXTENSION_ICON_MEDIUM,       // 48
+                                   EXTENSION_ICON_SMALL,        // 32
+                                   EXTENSION_ICON_SMALLISH,     // 24
+                                   EXTENSION_ICON_BITTY,        // 16
+                                   // Additional 2x resources to load.
+                                   2 * EXTENSION_ICON_MEDIUM,  // 96
+                                   2 * EXTENSION_ICON_SMALL    // 64
+};
+
+const size_t kNumExtensionIconSizes = arraysize(kExtensionIconSizes);
+
+const int kExtensionActionIconSizes[] = {EXTENSION_ICON_ACTION,     // 19,
+                                         2 * EXTENSION_ICON_ACTION  // 38
+};
+
+const size_t kNumExtensionActionIconSizes =
+    arraysize(kExtensionActionIconSizes);
+
+}  // namespace extension_misc