Remove context param from PhysicalWebUma methods

This parameter has done nothing for a while.  It became obsolete when
we started using ContextUtils.getAppSharedPreferences().

BUG=678787

Review-Url: https://codereview.chromium.org/2600283002
Cr-Commit-Position: refs/heads/master@{#442006}

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/ListUrlsActivity.java

@@ -121,7 +121,7 @@ public class ListUrlsActivity extends AppCompatActivity implements AdapterView.O
         mPwsClient = new PwsClientImpl(this);
         int referer = getIntent().getIntExtra(REFERER_KEY, 0);
         if (savedInstanceState == null) {  // Ensure this is a newly-created activity.
-            PhysicalWebUma.onActivityReferral(this, referer);
+            PhysicalWebUma.onActivityReferral(referer);
         }
         mIsInitialDisplayRecorded = false;
         mIsRefreshing = false;
@@ -211,9 +211,9 @@ public class ListUrlsActivity extends AppCompatActivity implements AdapterView.O
             public void onPwsResults(Collection<PwsResult> pwsResults) {
                 long duration = SystemClock.elapsedRealtime() - timestamp;
                 if (isUserInitiated) {
-                    PhysicalWebUma.onRefreshPwsResolution(ListUrlsActivity.this, duration);
+                    PhysicalWebUma.onRefreshPwsResolution(duration);
                 } else {
-                    PhysicalWebUma.onForegroundPwsResolution(ListUrlsActivity.this, duration);
+                    PhysicalWebUma.onForegroundPwsResolution(duration);
                 }
 
                 // filter out duplicate groups.
@@ -241,7 +241,7 @@ public class ListUrlsActivity extends AppCompatActivity implements AdapterView.O
      */
     @Override
     public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
-        PhysicalWebUma.onUrlSelected(this);
+        PhysicalWebUma.onUrlSelected();
         UrlInfo nearestUrlInfo = null;
         PwsResult nearestPwsResult = mAdapter.getItem(position);
         String groupId = nearestPwsResult.groupId;
@@ -326,9 +326,9 @@ public class ListUrlsActivity extends AppCompatActivity implements AdapterView.O
         // Record refresh-related UMA.
         if (!mIsInitialDisplayRecorded) {
             mIsInitialDisplayRecorded = true;
-            PhysicalWebUma.onUrlsDisplayed(this, mAdapter.getCount());
+            PhysicalWebUma.onUrlsDisplayed(mAdapter.getCount());
         } else if (mIsRefreshUserInitiated) {
-            PhysicalWebUma.onUrlsRefreshed(this, mAdapter.getCount());
+            PhysicalWebUma.onUrlsRefreshed(mAdapter.getCount());
         }
 
         mIsRefreshing = false;

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebOptInActivity.java

@@ -35,7 +35,7 @@ public class PhysicalWebOptInActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.physical_web_optin);
-        PhysicalWebUma.onOptInNotificationPressed(this);
+        PhysicalWebUma.onOptInNotificationPressed();
 
         TextView description = (TextView) findViewById(R.id.physical_web_optin_description);
         description.setMovementMethod(LinkMovementMethod.getInstance());
@@ -45,7 +45,7 @@ public class PhysicalWebOptInActivity extends AppCompatActivity {
         declineButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                PhysicalWebUma.onOptInDeclineButtonPressed(PhysicalWebOptInActivity.this);
+                PhysicalWebUma.onOptInDeclineButtonPressed();
                 PrivacyPreferencesManager.getInstance().setPhysicalWebEnabled(false);
                 finish();
             }
@@ -55,7 +55,7 @@ public class PhysicalWebOptInActivity extends AppCompatActivity {
         enableButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                PhysicalWebUma.onOptInEnableButtonPressed(PhysicalWebOptInActivity.this);
+                PhysicalWebUma.onOptInEnableButtonPressed();
                 PrivacyPreferencesManager.getInstance().setPhysicalWebEnabled(true);
                 startActivity(createListUrlsIntent(PhysicalWebOptInActivity.this));
                 finish();

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/UrlManager.java

@@ -503,8 +503,7 @@ class UrlManager {
             @Override
             public void onPwsResults(final Collection<PwsResult> pwsResults) {
                 long duration = SystemClock.elapsedRealtime() - timestamp;
-                PhysicalWebUma.onBackgroundPwsResolution(
-                        ContextUtils.getApplicationContext(), duration);
+                PhysicalWebUma.onBackgroundPwsResolution(duration);
                 new Handler(Looper.getMainLooper()).post(new Runnable() {
                     @Override
                     public void run() {
@@ -556,13 +555,11 @@ class UrlManager {
                 // high priority notification
                 createOptInNotification(true);
                 PhysicalWeb.recordOptInNotification();
-                PhysicalWebUma.onOptInHighPriorityNotificationShown(
-                        ContextUtils.getApplicationContext());
+                PhysicalWebUma.onOptInHighPriorityNotificationShown();
             } else {
                 // min priority notification
                 createOptInNotification(false);
-                PhysicalWebUma.onOptInMinPriorityNotificationShown(
-                        ContextUtils.getApplicationContext());
+                PhysicalWebUma.onOptInMinPriorityNotificationShown();
             }
         } else if (PhysicalWeb.isPhysicalWebPreferenceEnabled()) {
             createNotification();

chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PhysicalWebPreferenceFragment.java

@@ -62,11 +62,11 @@ public class PhysicalWebPreferenceFragment extends PreferenceFragment {
             case REQUEST_ID:
                 if (grantResults.length > 0
                         && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                    PhysicalWebUma.onPrefsLocationGranted(getActivity());
+                    PhysicalWebUma.onPrefsLocationGranted();
                     Log.d(TAG, "Location permission granted");
                     PhysicalWeb.startPhysicalWeb();
                 } else {
-                    PhysicalWebUma.onPrefsLocationDenied(getActivity());
+                    PhysicalWebUma.onPrefsLocationDenied();
                     Log.d(TAG, "Location permission denied");
                 }
                 break;
@@ -86,10 +86,10 @@ public class PhysicalWebPreferenceFragment extends PreferenceFragment {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 boolean enabled = (boolean) newValue;
                 if (enabled) {
-                    PhysicalWebUma.onPrefsFeatureEnabled(getActivity());
+                    PhysicalWebUma.onPrefsFeatureEnabled();
                     ensureLocationPermission();
                 } else {
-                    PhysicalWebUma.onPrefsFeatureDisabled(getActivity());
+                    PhysicalWebUma.onPrefsFeatureDisabled();
                 }
                 PrivacyPreferencesManager.getInstance().setPhysicalWebEnabled(enabled);
                 return true;