Move TranslateHelper to the translate component.

chrome/renderer/chrome_render_view_observer.h

Index: chrome/renderer/chrome_render_view_observer.h
diff --git a/chrome/renderer/chrome_render_view_observer.h b/chrome/renderer/chrome_render_view_observer.h
index ffa81b826b7716066d8f235345617e77b4342343..b2df6e2fbaf44a13b5ffa61ae676b1a99d3f6a61 100644
--- a/chrome/renderer/chrome_render_view_observer.h
+++ b/chrome/renderer/chrome_render_view_observer.h
@@ -20,7 +20,6 @@
 
 class ContentSettingsObserver;
 class SkBitmap;
-class TranslateHelper;
 class WebViewColorOverlay;
 class WebViewAnimatingOverlay;
 
@@ -33,6 +32,10 @@ namespace safe_browsing {
 class PhishingClassifierDelegate;
 }
 
+namespace translate {
+class TranslateHelper;
+}
+
 namespace web_cache {
 class WebCacheRenderProcessObserver;
 }
@@ -98,7 +101,7 @@ class ChromeRenderViewObserver : public content::RenderViewObserver {
   web_cache::WebCacheRenderProcessObserver* web_cache_render_process_observer_;
 
   // Have the same lifetime as us.
-  TranslateHelper* translate_helper_;
+  translate::TranslateHelper* translate_helper_;
   safe_browsing::PhishingClassifierDelegate* phishing_classifier_;
 
   // A color page overlay when visually de-emaphasized.