Move CommandLine to base namespace.

Fix all forward-declares and header files referencing CommandLine.

This keeps a "using base::CommandLine" in the command line header file so that the rest of the source files can be changes in a follow-up.

TBR=sky

Review URL: https://codereview.chromium.org/196413016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@257514 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 8 insertions, 5 deletions

diff --git a/tools/gn/setup.h b/tools/gn/setup.h
index 4d8d29b..0a5c342 100644
--- a/tools/gn/setup.h
+++ b/tools/gn/setup.h
@@ -20,10 +20,13 @@
 #include "tools/gn/token.h"
 #include "tools/gn/toolchain.h"
 
-class CommandLine;
 class InputFile;
 class ParseNode;
 
+namespace base {
+class CommandLine;
+}
+
 extern const char kDotfile_Help[];
 
 // Base class for code shared between Setup and DependentSetup.
@@ -95,10 +98,10 @@ class Setup : public CommonSetup {
 
  private:
   // Fills build arguments. Returns true on success.
-  bool FillArguments(const CommandLine& cmdline);
+  bool FillArguments(const base::CommandLine& cmdline);
 
   // Fills the root directory into the settings. Returns true on success.
-  bool FillSourceDir(const CommandLine& cmdline);
+  bool FillSourceDir(const base::CommandLine& cmdline);
 
   // Fills the build directory given the value the user has specified.
   // Must happen after FillSourceDir so we can resolve source-relative
@@ -112,7 +115,7 @@ class Setup : public CommonSetup {
   // Run config file.
   bool RunConfigFile();
 
-  bool FillOtherConfig(const CommandLine& cmdline);
+  bool FillOtherConfig(const base::CommandLine& cmdline);
 
   Scheduler scheduler_;
 
diff --git a/tools/gn/trace.h b/tools/gn/trace.h
index b795bf77..61811a7 100644
--- a/tools/gn/trace.h
+++ b/tools/gn/trace.h
@@ -70,7 +70,7 @@ class ScopedTrace {
   ~ScopedTrace();
 
   void SetToolchain(const Label& label);
-  void SetCommandLine(const CommandLine& cmdline);
+  void SetCommandLine(const base::CommandLine& cmdline);
 
   void Done();