FBTF: Move some heavy, repeatedly emitted symbols to implementation files.

chrome/browser/search_engines/template_url.h

Index: chrome/browser/search_engines/template_url.h
diff --git a/chrome/browser/search_engines/template_url.h b/chrome/browser/search_engines/template_url.h
index 1cee283a9be70f12ec956a2085ff94c899a54078..bb83557094c12c65d3367eaf368f95c4a6bd6a1e 100644
--- a/chrome/browser/search_engines/template_url.h
+++ b/chrome/browser/search_engines/template_url.h
@@ -49,14 +49,9 @@ class TemplateURLRef {
 
   TemplateURLRef();
 
-  TemplateURLRef(const std::string& url, int index_offset, int page_offset)
-      : url_(url),
-        index_offset_(index_offset),
-        page_offset_(page_offset),
-        parsed_(false),
-        valid_(false),
-        supports_replacements_(false) {
-  }
+  TemplateURLRef(const std::string& url, int index_offset, int page_offset);
+
+  ~TemplateURLRef();
 
   // Returns true if this URL supports replacement.
   bool SupportsReplacement() const;
@@ -269,18 +264,8 @@ class TemplateURL {
   // replacement.
   static bool SupportsReplacement(const TemplateURL* turl);
 
-  TemplateURL()
-      : autogenerate_keyword_(false),
-        keyword_generated_(false),
-        show_in_default_list_(false),
-        safe_for_autoreplace_(false),
-        id_(0),
-        date_created_(base::Time::Now()),
-        usage_count_(0),
-        search_engine_type_(TemplateURLPrepopulateData::SEARCH_ENGINE_OTHER),
-        logo_id_(0),
-        prepopulate_id_(0) {}
-  ~TemplateURL() {}
+  TemplateURL();
+  ~TemplateURL();
 
   // A short description of the template. This is the name we show to the user
   // in various places that use keywords. For example, the location bar shows