Move implementation from header to source.

This is an effort to speed up compile and link time, and also minimizing the
size of the intermediary .o files on disk. For example, just moving the
constructor/destructor from the classes in chrome/browser/pref_member.{cc,h}
netted a 368k drop in total .o file size. In aggregate, this shrinks
libbrowser.a by 10 megabytes, and a few odd megabytes on most other chrome .a files.

A lot of this was done before I started harvesting what the most included
symbols were across all of chrome's code. Most of them are in webkit, but
there's plenty in base/ that are used everywhere to keep me busy for several
patches to come.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3012001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52528 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 8 deletions

diff --git a/base/tracked.h b/base/tracked.h
index 3622d1c..af904c1 100644
--- a/base/tracked.h
+++ b/base/tracked.h
@@ -39,16 +39,10 @@ class Location {
   // Constructor should be called with a long-lived char*, such as __FILE__.
   // It assumes the provided value will persist as a global constant, and it
   // will not make a copy of it.
-  Location(const char* function_name, const char* file_name, int line_number)
-      : function_name_(function_name),
-        file_name_(file_name),
-        line_number_(line_number) { }
+  Location(const char* function_name, const char* file_name, int line_number);
 
   // Provide a default constructor for easy of debugging.
-  Location()
-      : function_name_("Unknown"),
-        file_name_("Unknown"),
-        line_number_(-1) { }
+  Location();
 
   // Comparison operator for insertion into a std::map<> hash tables.
   // All we need is *some* (any) hashing distinction.  Strings should already