Update Google Input Tools.

third_party/google_input_tools/src/chrome/os/statistics.js

 // Copyright 2014 The ChromeOS IME Authors. All Rights Reserved.
 // limitations under the License.
 // See the License for the specific language governing permissions and
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // distributed under the License is distributed on an "AS-IS" BASIS,
 // Unless required by applicable law or agreed to in writing, software
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 // You may obtain a copy of the License at
@@ skipping 77 matching lines @@
 
 /**
  * Whether recording for physical keyboard specially.
  *
  * @private {boolean}
  */
 Statistics.prototype.isPhysicalKeyboard_ = false;
 
 
 /**
+ * The length of the last text commit.
+ *
+ * @private {number}
+ */
+Statistics.prototype.lastCommitLength_ = 0;
+
+
+/**
+ * The number of characters typed in this session.
+ *
+ * @private {number}
+ */
+Statistics.prototype.charactersCommitted_ = 0;
+
+
+/**
  * Sets whether recording for physical keyboard.
  *
  * @param {boolean} isPhysicalKeyboard .
  */
 Statistics.prototype.setPhysicalKeyboard = function(isPhysicalKeyboard) {
   this.isPhysicalKeyboard_ = isPhysicalKeyboard;
 };
 
 
 /**
@@ skipping 37 matching lines @@
     return 3;
   }
   if (target.length > source.length) {
     return 2;
   }
   return 1;
 };
 
 
 /**
+ * Records that the controller session ended.
+ */
+Statistics.prototype.recordSessionEnd = function() {
+  // Do not record cases where we gain and immediately lose focus. This also
+  // excudes the focus loss-gain on the new tab page from being counted.
+  if (this.charactersCommitted_ > 0) {
+    this.recordValue('InputMethod.VirtualKeyboard.CharactersCommitted',
+          this.charactersCommitted_, 16384, 50);
+    // TODO: Add WPM metrics.
+  }
+  this.charactersCommitted_ = 0;
+  this.lastCommitLength_ = 0;
+};
+
+
+/**
  * Records the metrics for each commit.
  *
  * @param {string} source .
  * @param {string} target .
  * @param {number} targetIndex The target index.
  * @param {number} triggerType The trigger type:
  *     0: BySpace; 1: ByReset; 2: ByCandidate; 3: BySymbolOrNumber;
  *     4: ByDoubleSpaceToPeriod; 5: ByRevert; 6: ByVoice.
  */
 Statistics.prototype.recordCommit = function(
     source, target, targetIndex, triggerType) {
   if (!this.inputMethodId_) {
     return;
   }
+  var length = target.length;
+  // Increment to include space.
+  if (triggerType == 0) {
+    length++;
+  } else if (triggerType == 5) {
+    length -= this.lastCommitLength_;
+  }
+  this.lastCommitLength_ = length;
+  this.charactersCommitted_ += length;
+
   var CommitTypes = Statistics.CommitTypes;
   var commitType = -1;
   if (targetIndex == 0 && source == target) {
     commitType = CommitTypes.X_X0;
   } else if (targetIndex == 0 && source != target) {
     commitType = CommitTypes.X_Y0;
   } else if (targetIndex > 0 && source == target) {
     commitType = CommitTypes.X_X1;
   } else if (targetIndex > 0 && source != target) {
     commitType = CommitTypes.X_Y1;
@@ skipping 152 matching lines @@
 Statistics.prototype.recordBackspace = function() {
   // Ignore multiple backspaces typed in succession.
   if (this.charactersBetweenBackspaces_ > 0) {
     this.recordValue(
         'InputMethod.VirtualKeyboard.CharactersBetweenBackspaces',
         this.charactersBetweenBackspaces_, 4096, 50);
   }
   this.charactersBetweenBackspaces_ = 0;
 };
 });  // goog.scope