Initial landing of file_manager component extension (not yet enabled)

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 5b110d5d112ee57e8409f7c1f02316698393904d..d194462b5ce10de30f235fd4bc1e416babee19d8 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -23,10 +23,14 @@
 
           # Disable touch support by default.
           'touchui%': 0,
+
+          # Disable file manager component extension by default.
+          'file_manager_extension%': 0,

[zel, 2011/02/28 18:41:23]

I wouldn't create another build flag since we already have too many of them. We
should go with chromeos here instead. 

         },
         # Copy conditionally-set variables out one scope.
         'chromeos%': '<(chromeos)',
         'touchui%': '<(touchui)',
+        'file_manager_extension%': '<(file_manager_extension)',
 
         # To do a shared build on linux we need to be able to choose between
         # type static_library and shared_library. We default to doing a static
@@ -61,6 +65,7 @@
       # Copy conditionally-set variables out one scope.
       'chromeos%': '<(chromeos)',
       'touchui%': '<(touchui)',
+      'file_manager_extension%': '<(file_manager_extension)',
       'host_arch%': '<(host_arch)',
       'library%': '<(library)',
       'toolkit_views%': '<(toolkit_views)',
@@ -176,6 +181,7 @@
     'enable_flapper_hacks%': '<(enable_flapper_hacks)',
     'chromeos%': '<(chromeos)',
     'touchui%': '<(touchui)',
+    'file_manager_extension%': '<(file_manager_extension)',
     'inside_chromium_build%': '<(inside_chromium_build)',
     'fastbuild%': '<(fastbuild)',
     'python_ver%': '<(python_ver)',
@@ -485,6 +491,9 @@
       ['touchui==1', {
         'grit_defines': ['-D', 'touchui'],
       }],
+      ['file_manager_extension==1', {
+        'grit_defines': ['-D', 'file_manager_extension'],
+      }],
       ['remoting==1', {
         'grit_defines': ['-D', 'remoting'],
       }],
@@ -564,6 +573,9 @@
       ['touchui==1', {
         'defines': ['TOUCH_UI=1'],
       }],
+      ['file_manager_extension==1', {
+        'defines': ['FILE_MANAGER_EXTENSION=1'],
+      }],
       ['profiling==1', {
         'defines': ['ENABLE_PROFILING=1'],
       }],