[tools] Fix whitespace

Fix some trailing whitespace issues in files in the tools directory.

Change-Id: If9e9b1dab1d6f521e20619a2a1d093749f0528d9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2671660
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72498}

tools/gcmole/bootstrap.sh

@@ -102,7 +102,7 @@ fi
 #     -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang \
 #     -DLLVM_ENABLE_Z3_SOLVER=OFF "${LLVM_PROJECT_DIR}/llvm"
 # MACOSX_DEPLOYMENT_TARGET=10.5 ninja -j"${NUM_JOBS}"
-# 
+#
 # # Strip the clang binary.
 # STRIP_FLAGS=
 # if [ "${OS}" = "Darwin" ]; then

tools/system-analyzer/view/timeline/timeline-track-template.html

@@ -76,7 +76,7 @@ found in the LICENSE file. -->
     font-weight: 400;
   }
 
-  .panelCloserInput:checked ~ h3 { 
+  .panelCloserInput:checked ~ h3 {
     display: inherit;
     flex: 1;
     writing-mode: unset;

tools/tickprocessor.mjs

@@ -418,7 +418,7 @@ export class TickProcessor extends LogReader {
     print(`Statistical profiling result from ${this.lastLogFileName_}` +
       `, (${this.ticks_.total} ticks, ${this.ticks_.unaccounted} unaccounted, ` +
       `${this.ticks_.excluded} excluded).`);
- 
+
 
     if (this.ticks_.total == 0) return;
 
@@ -607,7 +607,7 @@ class CppEntriesProvider {
         lastUnknownSize.start < funcInfo.start) {
         // Try to update lastUnknownSize based on new entries start position.
         lastUnknownSize.end = funcInfo.start;
-        if ((!lastAdded || 
+        if ((!lastAdded ||
             !this.inRange(lastUnknownSize, lastAdded.start, lastAdded.end)) &&
             this.inRange(lastUnknownSize, libStart, libEnd)) {
           processorFunc(