ExtensionShelf now uses the BookmarkExtensionBackground, just like the Bookma...

chrome/browser/extensions/extension_host.cc

Index: chrome/browser/extensions/extension_host.cc
===================================================================
--- chrome/browser/extensions/extension_host.cc	(revision 26222)
+++ chrome/browser/extensions/extension_host.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "base/string_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
+#include "chrome/browser/browser_theme_provider.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extension_tabs_module.h"
@@ -36,6 +37,8 @@
 // static
 bool ExtensionHost::enable_dom_automation_ = false;
 
+static const char* kToolstripTextColorSubstitution = "$TEXT_COLOR$";
+
 ExtensionHost::ExtensionHost(Extension* extension, SiteInstance* site_instance,
                              const GURL& url, ViewType::Type host_type)
     : extension_(extension),
@@ -150,33 +153,57 @@
       new ExtensionFunctionDispatcher(render_view_host_, this, url_));
 }
 
-void ExtensionHost::DidStopLoading(RenderViewHost* render_view_host) {
-  static const base::StringPiece toolstrip_css(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_EXTENSIONS_TOOLSTRIP_CSS));
+void ExtensionHost::InsertCssIfToolstrip() {
 #if defined(TOOLKIT_VIEWS)
   ExtensionView* view = view_.get();
-  if (view) {
-    // TODO(erikkay) this injection should really happen in the renderer.
-    // When the Jerry's view type change lands, investigate moving this there.
-
-    // As a toolstrip, inject our toolstrip CSS to make it easier for toolstrips
-    // to blend in with the chrome UI.
-    if (view->is_toolstrip()) {
-      render_view_host->InsertCSSInWebFrame(L"", toolstrip_css.as_string());
-    } else {
-      // No CSS injecting currently, but call SetDidInsertCSS to tell the view
-      // that it's OK to display.
-      view->SetDidInsertCSS(true);
-    }
+  if (!view)
+    return;
+  if (!view->is_toolstrip()) {
+    // No CSS injecting currently, but call SetDidInsertCSS to tell the view
+    // that it's OK to display.
+    view->SetDidInsertCSS(true);
+    return;
   }
 #elif defined(OS_LINUX)
   ExtensionViewGtk* view = view_.get();
-  if (view && view->is_toolstrip()) {
-    render_view_host->InsertCSSInWebFrame(L"", toolstrip_css.as_string());
+  if (!view || !view->is_toolstrip())
+    return;
+#endif
+
+  static const base::StringPiece toolstrip_css(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+      IDR_EXTENSIONS_TOOLSTRIP_CSS));
+
+  std::string css = toolstrip_css.as_string();
+  ThemeProvider* theme_provider =
+      render_view_host()->process()->profile()->GetThemeProvider();
+
+  SkColor text_color = theme_provider ?
+      theme_provider->GetColor(BrowserThemeProvider::COLOR_BOOKMARK_TEXT) :
+      SK_ColorBLACK;
+
+  std::string hex_color_string = StringPrintf(
+      "#%02x%02x%02x", SkColorGetR(text_color),
+                       SkColorGetG(text_color),
+                       SkColorGetB(text_color));
+  size_t pos = css.find(kToolstripTextColorSubstitution);
+  while (pos != std::string::npos) {
+    css.replace(pos, 12, hex_color_string);
+    pos = css.find(kToolstripTextColorSubstitution);
   }
+
+#if defined(TOOLKIT_VIEWS) || defined(OS_LINUX)
+  // TODO(erikkay) this injection should really happen in the renderer.
+  // When the Jerry's view type change lands, investigate moving this there.
+
+  // As a toolstrip, inject our toolstrip CSS to make it easier for toolstrips
+  // to blend in with the chrome UI.
+  render_view_host()->InsertCSSInWebFrame(L"", css, "ToolstripDefaultCss");
 #endif
+}
 
+void ExtensionHost::DidStopLoading(RenderViewHost* render_view_host) {
+  InsertCssIfToolstrip();
   if (!did_stop_loading_) {
     NotificationService::current()->Notify(
         NotificationType::EXTENSION_HOST_DID_STOP_LOADING,