Revert 268825 "Add an UMA metric to track whether chrome is runn..."

> Add an UMA metric to track whether chrome is running on a tablet.
> 
> BUG=353701
> R=cpu@chromium.org, isherman@chromium.org, thakis@chromium.org
> 
> Review URL: https://codereview.chromium.org/262773015

TBR=zturner@chromium.org

Review URL: https://codereview.chromium.org/271643004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@268836 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 44 deletions

diff --git a/base/base.gyp b/base/base.gyp
index 6127c4b..e8b7d30 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -183,18 +183,6 @@
             ],
           },
         }],
-        ['OS == "win"', {
-          'msvs_settings': {
-            'VCLinkerTool': {
-              'DelayLoadDLLs': [
-                'powrprof.dll',
-              ],
-              'AdditionalDependencies': [
-                'powrprof.lib',
-              ],
-            },
-          },
-        }],
         ['OS != "win" and OS != "ios"', {
             'dependencies': ['../third_party/libevent/libevent.gyp:libevent'],
         },],
diff --git a/base/win/win_util.cc b/base/win/win_util.cc
index 061b2a4..601dd7c 100644
--- a/base/win/win_util.cc
+++ b/base/win/win_util.cc
@@ -6,7 +6,6 @@
 
 #include <aclapi.h>
 #include <lm.h>
-#include <powrprof.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #include <shobjidl.h>  // Must be before propkey.
@@ -233,32 +232,6 @@ bool IsTouchEnabledDevice() {
   return false;
 }
 
-bool IsTabletDevice() {
-  if (GetSystemMetrics(SM_MAXIMUMTOUCHES) == 0)
-    return false;
-
-  base::win::Version version = base::win::GetVersion();
-  if (version == base::win::VERSION_XP)
-    return (GetSystemMetrics(SM_TABLETPC) != 0);
-
-  // If the device is docked, the user is treating the device as a PC.
-  if (GetSystemMetrics(SM_SYSTEMDOCKED) != 0)
-    return false;
-
-  // PlatformRoleSlate was only added in Windows 8, but prior to Win8 it is
-  // still possible to check for a mobile power profile.
-  POWER_PLATFORM_ROLE role = PowerDeterminePlatformRole();
-  bool mobile_power_profile = (role == PlatformRoleMobile);
-  bool slate_power_profile = false;
-  if (version >= base::win::VERSION_WIN8)
-    slate_power_profile = (role == PlatformRoleSlate);
-
-  if (mobile_power_profile || slate_power_profile)
-    return (GetSystemMetrics(SM_CONVERTIBLESLATEMODE) == 0);
-
-  return false;
-}
-
 bool DisplayVirtualKeyboard() {
   if (base::win::GetVersion() < base::win::VERSION_WIN8)
     return false;
diff --git a/base/win/win_util.h b/base/win/win_util.h
index 1c3f0f3..4a5c5cd 100644
--- a/base/win/win_util.h
+++ b/base/win/win_util.h
@@ -111,11 +111,6 @@ BASE_EXPORT void SetAbortBehaviorForCrashReporting();
 // integrated multi-touch ready to use and has Windows version > Windows7.
 BASE_EXPORT bool IsTouchEnabledDevice();
 
-// A tablet is a device that is touch enabled and also is being used
-// "like a tablet".  This is used primarily for metrics in order to gain some
-// insight into how users use Chrome.
-BASE_EXPORT bool IsTabletDevice();
-
 // Get the size of a struct up to and including the specified member.
 // This is necessary to set compatible struct sizes for different versions
 // of certain Windows APIs (e.g. SystemParametersInfo).